shift+click, to quickly switch the drawing view without turning anything on or off in the scene.

as discussed: https://community.osarch.org/discussion/2196/quick-way-to-switch-between-drawing-views#latest
snapshot
2026-08-06 07:51:47 +00:00 · 2024-08-04 10:00:22 -05:00 · 2024-08-04 09:40:34 -05:00 · 2024-08-03 14:30:06 -05:00 · 2024-08-03 14:09:15 -05:00 · 2024-08-03 11:01:31 -05:00
1177 changed files with 27474 additions and 15313 deletions
@@ -32,7 +32,7 @@ jobs:
        run: |
          pip install build
          cd src/bcf &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -0,0 +1,12 @@
+name: ci-black-formatting
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: psf/black@stable
@@ -28,65 +28,18 @@ jobs:

  build:
    needs: activate
-    name: ${{ matrix.config.name }}-${{ matrix.pyver }}
+    name: "choco_release"
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
-      matrix:
-        pyver: [py310]
-        config:
-          - {
-            name: "Windows Build",
-            short_name: win,
-          }
    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+      - uses: actions/checkout@v4
        with:
-          python-version: '3.10.9' # Version range or exact version of a Python version to use, using SemVer's version range syntax
-          architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
+          fetch-tags: true
+          fetch-depth: 0
      - run: echo ${{ env.DATE }}
-
-      - name: Check in published releases if we should do a choco release
-        id: do_choco
+      - name: Check in release tags if we should do a choco release and perform the release if needed
+        id: do_choco_release
        run: |
-          echo "::set-output name=choco_release::$(python3 /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/check_repo_infos.py --do_choco_release?)"
-
-      - name: Fill chocolatey scripts on win with latest blender python
-        if: ${{steps.do_choco.outputs.choco_release}} == 'do_choco_release'
-        run: |
-          yesterday_non_iso="$(date  --date='yesterday' +'%y%m%d' | tr -d '\n')" &&
-          target_os=${{ matrix.config.short_name }} &&
-          latest_blender_python_version_maj_min=$(python3 /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/check_repo_infos.py --latest_blender_python_version_maj_min?) &&
-          echo "latest_blender_python_version_maj_min?: $latest_blender_python_version_maj_min" &&
-          pyver=$(python3 /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/check_repo_infos.py --pyver?) &&
-          export latest_blender_version_maj_min=$(python3 /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/check_repo_infos.py --latest_blender_release_maj_min?) &&
-          export latest_blender_version_maj_min_pat=$(python3 /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/check_repo_infos.py --latest_blender_release_maj_min_pat?) &&
-          echo   latest_blender_version_maj_min_pat?: $latest_blender_version_maj_min_pat &&
-          export blenderbim_build_version="${{ env.major }}.${{ env.minor }}.$yesterday_non_iso" &&
-          export url_blenderbim_py310_win_zip="https://github.com/IfcOpenShell/IfcOpenShell/releases/download/blenderbim-$yesterday_non_iso/blenderbim-$yesterday_non_iso-$pyver-$target_os.zip" &&
-          wget $url_blenderbim_py310_win_zip --no-verbose &&
-          export sha256sum_blenderbim_py310_win_zip=$( sha256sum blenderbim-$yesterday_non_iso-$pyver-$target_os.zip  --tag | cut -d ' ' -f 4  | tr -d '\n') &&
-          echo   sha256sum_blenderbim_py310_win_zip: $sha256sum_blenderbim_py310_win_zip &&
-          python3 choco/blenderbim/fill_dynamic_parameters.py &&
-          echo __build choco with mono &&
-          wget "https://github.com/chocolatey/choco/archive/refs/tags/$choco_version.tar.gz" --quiet &&
-          tar -xzf "$choco_version.tar.gz" &&
-          cd choco-$choco_version &&
-          chmod +x build.sh zip.sh &&
-          ./build.sh &&
-          cp -r build_output/chocolatey /opt/chocolatey &&
          cd /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/ &&
-          echo __choco pack &&
-          mono /opt/chocolatey/choco.exe --version &&
-          mono /opt/chocolatey/choco.exe pack --allow-unofficial &&
-          echo __choco set apiKey &&
-          mono /opt/chocolatey/choco.exe setapikey --key="$CHOCO_TOKEN" --source="https://push.chocolatey.org/" --allow-unofficial # &&
-          echo __choco push &&
-          mono /opt/chocolatey/choco.exe push --source="https://push.chocolatey.org/" --key="$CHOCO_TOKEN" --allow-unofficial --verbose
-
-      - name: Inform user about not packaging
-        if: ${{steps.do_choco.outputs.choco_release}} != 'do_choco_release'
-        run: |
-          echo "no releases found today ${{ env.DATE }}, therefore choco packaging is skipped."
-
+          python3 choco_release.py
@@ -3,10 +3,10 @@ name: ci-blenderbim-daily
 on:
  push:
    paths:
-      - '.github/workflows/ci-blenderbim-matrix.yml'
+      - '.github/workflows/ci-blenderbim-daily.yml'
      - 'src/blenderbim/**'
      - 'src/ifcopenshell-python/ifcopenshell/**'
-      - 'src/bcf/src/bcf/**'
+      - 'src/bcf/bcf/**'
      - 'src/ifcclash/ifcclash/**'
      - 'src/ifccobie/**'
      - 'src/ifcdiff/**'
@@ -35,7 +35,7 @@ jobs:
    strategy:
      fail-fast: false
      matrix:
-        pyver: [py39, py310, py311, py312]
+        pyver: [py310, py311, py312]
        config:
          - {
            name: "Windows Build",
@@ -43,15 +43,15 @@ jobs:
          }
          - {
            name: "Linux Build",
-            short_name: linux
+            short_name: linux,
          }
          - {
            name: "MacOS Build",
-            short_name: macos
+            short_name: macos,
          }
          - {
            name: "MacOS ARM Build",
-            short_name: macosm1
+            short_name: macosm1,
          }
    steps:
      - uses: actions/checkout@v2
@@ -67,15 +67,19 @@ jobs:
        run: echo "date=$(date +'%y%m%d')" >> $GITHUB_OUTPUT
      - name: Compile
        run: |
-          cp -r src/blenderbim src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
-          cd src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
-          make dist PLATFORM=${{ matrix.config.short_name }} PYVERSION=${{ matrix.pyver }}
+          cd src/blenderbim && make dist PLATFORM=${{ matrix.config.short_name }} PYVERSION=${{ matrix.pyver }}
+      - name: Find zip file name
+        id: find_zip
+        run: |
+          filepath=$(ls src/blenderbim/dist/blenderbim_*.zip)
+          echo "filepath=$filepath" >> $GITHUB_OUTPUT
+          echo "filename=$(basename $filepath)" >> $GITHUB_OUTPUT
      - name: Upload zip file to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }}/dist/blenderbim-${{steps.version.outputs.version}}.${{steps.date.outputs.date}}-${{ matrix.pyver }}-${{ matrix.config.short_name }}.zip
-          asset_name: blenderbim-${{steps.version.outputs.version}}.${{steps.date.outputs.date}}-${{ matrix.pyver }}-${{ matrix.config.short_name }}.zip
-          release_name: "blenderbim-${{steps.version.outputs.version}}.${{steps.date.outputs.date}} (unstable)"
-          tag: "blenderbim-${{steps.version.outputs.version}}.${{steps.date.outputs.date}}"
+          file: ${{ steps.find_zip.outputs.filepath }}
+          asset_name: ${{ steps.find_zip.outputs.filename }}
+          release_name: "blenderbim-${{steps.version.outputs.version}}-alpha${{steps.date.outputs.date}} (unstable)"
+          tag: "blenderbim-${{steps.version.outputs.version}}-alpha${{steps.date.outputs.date}}"
          overwrite: true
@@ -1,5 +1,10 @@
 name: ci-blenderbim

+# Differences from ci-blenderbim-daily.yml:
+# - make has IS_STABLE=TRUE
+# - action is never triggered and executed only manually
+# - doesn't add a current date to the release and tag
+
 on:
  workflow_dispatch:

@@ -19,7 +24,7 @@ jobs:
    strategy:
      fail-fast: false
      matrix:
-        pyver: [py39, py310, py311, py312]
+        pyver: [py310, py311, py312]
        config:
          - {
            name: "Windows Build",
@@ -48,15 +53,20 @@ jobs:
        run: echo "version=$(cat VERSION)" >> $GITHUB_OUTPUT
      - name: Compile
        run: |
-          cp -r src/blenderbim src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
-          cd src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
+          cd src/blenderbim &&
          make dist PLATFORM=${{ matrix.config.short_name }} PYVERSION=${{ matrix.pyver }} IS_STABLE=TRUE
+      - name: Find zip file name
+        id: find_zip
+        run: |
+          filepath=$(ls src/blenderbim/dist/blenderbim_*.zip)
+          echo "filepath=$filepath" >> $GITHUB_OUTPUT
+          echo "filename=$(basename $filepath)" >> $GITHUB_OUTPUT
      - name: Upload zip file to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: src/blenderbim_${{ matrix.config.short_name }}_${{ matrix.pyver }}/dist/blenderbim-${{steps.version.outputs.version}}-${{ matrix.pyver }}-${{ matrix.config.short_name }}.zip
-          asset_name: blenderbim-${{steps.version.outputs.version}}-${{ matrix.pyver }}-${{ matrix.config.short_name }}.zip
+          file: ${{ steps.find_zip.outputs.filepath }}
+          asset_name: ${{ steps.find_zip.outputs.filename }}
          release_name: "blenderbim-${{steps.version.outputs.version}}"
          tag: "blenderbim-${{steps.version.outputs.version}}"
          overwrite: true
@@ -26,7 +26,7 @@ jobs:
        run: |
          pip install build
          cd src/bsdd &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -0,0 +1,35 @@
+name: ci-ifc4d-pypi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+      - name: Compile
+        run: |
+          pip install build
+          cd src/ifc4d &&
+          make dist IS_STABLE=TRUE
+      - name: Publish a Python distribution to PyPI
+        uses: ortega2247/pypi-upload-action@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages_dir: src/ifc4d/dist
@@ -0,0 +1,35 @@
+name: ci-ifc5d-pypi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+      - name: Compile
+        run: |
+          pip install build
+          cd src/ifc5d &&
+          make dist IS_STABLE=TRUE
+      - name: Publish a Python distribution to PyPI
+        uses: ortega2247/pypi-upload-action@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages_dir: src/ifc5d/dist
@@ -0,0 +1,35 @@
+name: ci-ifccityjson-pypi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+      - name: Compile
+        run: |
+          pip install build
+          cd src/ifccityjson &&
+          make dist IS_STABLE=TRUE
+      - name: Publish a Python distribution to PyPI
+        uses: ortega2247/pypi-upload-action@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages_dir: src/ifccityjson/dist
@@ -26,7 +26,7 @@ jobs:
        run: |
          pip install build
          cd src/ifcclash &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -0,0 +1,65 @@
+name: ci-ifcconvert
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    name: ${{ matrix.config.name }}-${{ matrix.pyver }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {
+            name: "Windows 64bit",
+            short_name: win64,
+          }
+          - {
+            name: "Windows 32bit",
+            short_name: win32,
+          }
+          - {
+            name: "Linux 64bit",
+            short_name: linux64
+          }
+          - {
+            name: "MacOS Intel 64bit",
+            short_name: macos64
+          }
+          - {
+            name: "MacOS Silicon 64bit",
+            short_name: macosm164
+          }
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+          architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
+      - run: echo ${{ env.DATE }}
+      - name: Get current version
+        id: version
+        run: echo "version=$(cat VERSION)" >> $GITHUB_OUTPUT
+      - name: Compile
+        run: |
+          cd src/ifcopenshell-python &&
+          make zip-ifcconvert PLATFORM=${{ matrix.config.short_name }}
+      - name: Upload zip file to release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: src/ifcopenshell-python/dist/ifcconvert-${{ steps.version.outputs.version }}-${{ matrix.config.short_name }}.zip
+          asset_name: ifcconvert-${{ steps.version.outputs.version }}-${{ matrix.config.short_name }}.zip
+          release_name: "ifcconvert-${{steps.version.outputs.version}}"
+          tag: "ifcconvert-${{steps.version.outputs.version}}"
+          overwrite: true
@@ -26,7 +26,7 @@ jobs:
        run: |
          pip install build
          cd src/ifccsv &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -0,0 +1,35 @@
+name: ci-ifcdiff-pypi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+      - name: Compile
+        run: |
+          pip install build
+          cd src/ifcdiff &&
+          make dist IS_STABLE=TRUE
+      - name: Publish a Python distribution to PyPI
+        uses: ortega2247/pypi-upload-action@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages_dir: src/ifcdiff/dist
@@ -0,0 +1,35 @@
+name: ci-ifcfm-pypi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  activate:
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'IfcOpenShell/IfcOpenShell'
+    steps:
+    - name: Set env
+      run: echo ok go
+
+  build:
+    needs: activate
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2 # https://github.com/actions/setup-python
+        with:
+          python-version: '3.11' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+      - name: Compile
+        run: |
+          pip install build
+          cd src/ifcfm &&
+          make dist IS_STABLE=TRUE
+      - name: Publish a Python distribution to PyPI
+        uses: ortega2247/pypi-upload-action@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages_dir: src/ifcfm/dist
@@ -90,7 +90,10 @@ jobs:
                  return
          
              # sort the versions in descending order
-              versions = sorted(versions, reverse=True)
+              print(f"Before reversal: {versions=}")
+              versions.reverse()
+              print(f"After reversal: {versions=}")
+          
              releases = versions[number_of_supported_versions:]
          
              for release in releases:
@@ -35,7 +35,7 @@ jobs:

      - name: Version + date str
        id: verdate
-        run: echo "verdate='${{ steps.version.outputs.version }}.${{ steps.date.outputs.date }}'" >> $GITHUB_OUTPUT
+        run: echo "verdate='${{ steps.version.outputs.version }}alpha${{ steps.date.outputs.date }}'" >> $GITHUB_OUTPUT

      
  test:
@@ -57,7 +57,7 @@ jobs:
          pip install build
          cp -r src/ifcopenshell-python src/ifcopenshell_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
          cd src/ifcopenshell_${{ matrix.config.short_name }}_${{ matrix.pyver }} &&
-          make dist PLATFORM=${{ matrix.config.short_name }} PYVERSION=${{ matrix.pyver }}
+          make dist PLATFORM=${{ matrix.config.short_name }} PYVERSION=${{ matrix.pyver }} IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -26,7 +26,7 @@ jobs:
        run: |
          pip install build
          cd src/ifcpatch &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -26,7 +26,7 @@ jobs:
        run: |
          pip install build
          cd src/ifctester &&
-          make dist
+          make dist IS_STABLE=TRUE
      - name: Publish a Python distribution to PyPI
        uses: ortega2247/pypi-upload-action@master
        with:
@@ -47,6 +47,7 @@ jobs:
        run: |
          python -m pip install --upgrade pip
          pip install xmlschema xsdata numpy lxml pytest isodate lark networkx tabulate python-dateutil shapely
+          pip install mathutils
          pip install src/bcf --no-deps
          pip install https://github.com/Andrej730/aud/archive/refs/heads/master-reduced-size.zip

@@ -125,4 +126,9 @@ jobs:
          python tests.py
          cd ../src/ifcopenshell-python
          mv ifcopenshell ifcopenshell-local # Force testing on installed module
-          make test-safe
+          make test
+          cd ../bcf && make test
+          pip install requests
+          cd ../bsdd && make test
+          cd ../ifcpatch && make test
+          cd ../ifctester && make test
@@ -26,49 +26,45 @@ For more information, see:
 * [BlenderBIM Add-on Documentation](https://docs.blenderbim.org/index.html)
  * [Add-on Installation](https://docs.blenderbim.org/users/installation.html)
  * [Exploring an IFC model](https://docs.blenderbim.org/users/exploring_an_ifc_model.html)
+ 
+Development is sponsored through your generous donations!

-| Service                                         | Status                                                                                                                                       |
-| ----------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
-| Anaconda Daily Build                            | [![Anaconda-Server Badge](https://img.shields.io/conda/vn/ifcopenshell/ifcopenshell)](https://anaconda.org/ifcopenshell/ifcopenshell)        |
-| Anaconda v0.7.0 Stable                          | [![Anaconda-Server Badge](https://img.shields.io/conda/vn/conda-forge/ifcopenshell)](https://anaconda.org/conda-forge/ifcopenshell)          |
-| PyPi Daily Build                                | [![PyPi Badge](https://img.shields.io/pypi/v/ifcopenshell)](https://pypi.org/project/ifcopenshell/)                                          |
-| ArchLinux AUR Package Stable                    | [![AUR Badge](https://img.shields.io/aur/version/ifcopenshell)](https://aur.archlinux.org/packages/ifcopenshell)                             |
-| ArchLinux AUR Package git                       | [![AUR Badge](https://img.shields.io/aur/version/ifcopenshell-git)](https://aur.archlinux.org/packages/ifcopenshell-git)                     |
-| BlenderBIM Add-on Chocolatey (under moderation) | [![Chocolatey Badge](https://img.shields.io/chocolatey/v/blenderbim-nightly)](https://community.chocolatey.org/packages/blenderbim-nightly/) |
-| Sponsor development on OpenCollective           | [![Financial Contributors](https://opencollective.com/opensourcebim/tiers/badge.svg)](https://opencollective.com/opensourcebim/)             |
-| Docker hub                                      | [![Docker Pulls](https://img.shields.io/docker/pulls/aecgeeks/ifcopenshell)](https://hub.docker.com/r/aecgeeks/ifcopenshell)                 |
+[![Open Collective Contributors](https://img.shields.io/opencollective/all/opensourcebim?label=Sponsors&color=22ce5f)](https://opencollective.com/opensourcebim/)

 Contents
 --------

-Those marked with an asterisk are part of IfcOpenShell.
+| Name                      | Description                                                           | License             | Service |
+| ------------------------- | --------------------------------------------------------------------- | ------------------- | ------- |
+| bcf                       | Library to read and write BCF-XML and query OpenCDE BCF-API modules   | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/bcf-client?label=PyPI&color=006dad)](https://pypi.org/project/bcf-client/) |
+| blenderbim                | Add-on to Blender providing a graphical native IFC authoring platform | GPL-3.0-or-later    | [![Official](https://img.shields.io/badge/BlenderBIM.org-Download-70ba35)](https://blenderbim.org/download.html) [![GitHub Unstable](https://img.shields.io/github/v/release/ifcopenshell/ifcopenshell?filter=blenderbim-*&label=GitHub-Unstable&color=f6f8fa)](https://github.com/IfcOpenShell/IfcOpenShell/releases?q=blenderbim&expanded=true) [![Chocolatey](https://img.shields.io/chocolatey/v/blenderbim-nightly?label=Chocolatey&color=5c9fd8)](https://community.chocolatey.org/packages/blenderbim-nightly/) |
+| bsdd                      | Library to query the bSDD API                                         | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/bsdd?label=PyPI&color=006dad)](https://pypi.org/project/bsdd/) |
+| ifc2ca                    | Utility to convert IFC structural analysis models to Code_Aster       | LGPL-3.0-or-later   |
+| ifc4d                     | Convert to and from IFC and project management software               | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifc4d?label=PyPI&color=006dad)](https://pypi.org/project/ifc4d/) |
+| ifc5d                     | Report and optimise cost information from IFC                         | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifc5d?label=PyPI&color=006dad)](https://pypi.org/project/ifc5d/) |
+| ifcbimtester              | Wrapper for Gherkin based unit testing for IFC models                 | LGPL-3.0-or-later   |
+| ifcblender                | Historic Blender IFC import add-on                                    | LGPL-3.0-or-later\* |
+| ifccityjson               | Convert CityJSON to IFC                                               | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifccityjson?label=PyPI&color=006dad)](https://pypi.org/project/ifccityjson/) |
+| ifcclash                  | Clash detection library and CLI app                                   | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifcclash?label=PyPI&color=006dad)](https://pypi.org/project/ifcclash/) |
+| ifcconvert                | CLI app to convert IFC to many other formats                          | LGPL-3.0-or-later\* | [![Official](https://img.shields.io/badge/IfcOpenShell.org-Download-70ba35)](https://docs.ifcopenshell.org/ifcconvert/installation.html) [![GitHub](https://img.shields.io/github/v/release/ifcopenshell/ifcopenshell?filter=ifcconvert-*&label=GitHub&color=f6f8fa)](https://github.com/IfcOpenShell/IfcOpenShell/releases?q=ifcconvert&expanded=true)
+| ifccsv                    | Library and CLI app to export and import schedules from IFC           | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifccsv?label=PyPI&color=006dad)](https://pypi.org/project/ifccsv/) |
+| ifcdiff                   | Compare changes between IFC models                                    | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifcdiff?label=PyPI&color=006dad)](https://pypi.org/project/ifcdiff/) |
+| ifcfm                     | Extract IFC data for FM handover requirements                         | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifcfm?label=PyPI&color=006dad)](https://pypi.org/project/ifcfm/) |
+| ifcmax                    | Historic extension for IFC support in 3DS Max                         | LGPL-3.0-or-later\* | [![Official](https://img.shields.io/badge/IfcOpenShell.org-Download-70ba35)](https://docs.ifcopenshell.org/ifcmax.html)
+| ifcopenshell-python       | Python library for IFC manipulation                                   | LGPL-3.0-or-later\* | [![Official](https://img.shields.io/badge/IfcOpenShell.org-Download-70ba35)](https://docs.ifcopenshell.org/ifcopenshell-python/installation.html) [![GitHub](https://img.shields.io/github/v/release/ifcopenshell/ifcopenshell?filter=ifcopenshell-python-*&label=GitHub&color=f6f8fa)](https://github.com/IfcOpenShell/IfcOpenShell/releases?q=ifcopenshell-python&expanded=true) [![PyPI](https://img.shields.io/pypi/v/ifcopenshell?label=PyPI&color=006dad)](https://pypi.org/project/ifcopenshell/) [![Anaconda](https://img.shields.io/conda/vn/conda-forge/ifcopenshell?label=Anaconda&color=43b02a)](https://anaconda.org/conda-forge/ifcopenshell) [![Anaconda](https://img.shields.io/conda/vn/ifcopenshell/ifcopenshell?label=Anaconda-Unstable&color=43b02a)](https://anaconda.org/ifcopenshell/ifcopenshell) [![Docker](https://img.shields.io/docker/pulls/aecgeeks/ifcopenshell?label=Docker&color=1D63ED)](https://hub.docker.com/r/aecgeeks/ifcopenshell) [![AUR](https://img.shields.io/aur/version/ifcopenshell?label=AUR&color=1793d1)](https://aur.archlinux.org/packages/ifcopenshell) [![AUR Unstable](https://img.shields.io/aur/version/ifcopenshell-git?label=AUR-Unstable&color=1793d1)](https://aur.archlinux.org/packages/ifcopenshell-git) |
+| ifcpatch                  | Utility to run pre-packaged scripts to manipulate IFCs                | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifcpatch?label=PyPI&color=006dad)](https://pypi.org/project/ifcpatch/) |
+| ifcsverchok               | Blender Add-on for visual node programming with IFC                   | GPL-3.0-or-later    | [![GitHub Unstable](https://img.shields.io/github/v/release/ifcopenshell/ifcopenshell?filter=ifcsverchok-*.*.*.*&label=GitHub-Unstable&color=f6f8fa)](https://github.com/IfcOpenShell/IfcOpenShell/releases?q=ifcsverchok&expanded=true)
+| ifctester                 | Library, CLI and webapp for IDS model auditing                        | LGPL-3.0-or-later   | [![PyPI](https://img.shields.io/pypi/v/ifctester?label=PyPI&color=006dad)](https://pypi.org/project/ifctester/) |
+
+The IfcOpenShell C++ codebase is split into multiple interal libraries:

 | Name                      | Description                                                           | License             |
 | ------------------------- | --------------------------------------------------------------------- | ------------------- |
-| bcf                       | Library to read and write BCF-XML and query OpenCDE BCF-API modules   | LGPL-3.0-or-later   |
-| blenderbim                | Add-on to Blender providing a graphical native IFC authoring platform | GPL-3.0-or-later    |
-| bsdd                      | Library to query the bSDD API                                         | LGPL-3.0-or-later   |
-| ifc2ca                    | Utility to convert IFC structural analysis models to Code_Aster       | LGPL-3.0-or-later   |
-| ifc4d                     | Convert to and from IFC and project management software               | LGPL-3.0-or-later   |
-| ifc5d                     | Report and optimise cost information from IFC                         | LGPL-3.0-or-later   |
-| ifcbimtester              | Wrapper for Gherkin based unit testing for IFC models                 | LGPL-3.0-or-later   |
-| ifcblender                | Historic Blender IFC import add-on                                    | LGPL-3.0-or-later\* |
-| ifccityjson               | Convert CityJSON to IFC                                               | LGPL-3.0-or-later   |
-| ifcclash                  | Clash detection library and CLI app                                   | LGPL-3.0-or-later   |
-| ifcconvert                | CLI app to convert IFC to many other formats                          | LGPL-3.0-or-later\* |
-| ifccsv                    | Library and CLI app to export and import schedules from IFC           | LGPL-3.0-or-later   |
-| ifcdiff                   | Compare changes between IFC models                                    | LGPL-3.0-or-later   |
-| ifcfm                     | Extract IFC data for FM handover requirements                         | LGPL-3.0-or-later   |
 | ifcgeom                   | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
 | ifcgeom\_schema\_agnostic | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
 | ifcgeomserver             | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
 | ifcjni                    | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
-| ifcmax                    | Historic extension for IFC support in 3DS Max                         | LGPL-3.0-or-later\* |
-| ifcopenshell-python       | Python library for IFC manipulation                                   | LGPL-3.0-or-later\* |
 | ifcparse                  | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
-| ifcpatch                  | Utility to run pre-packaged scripts to manipulate IFCs                | LGPL-3.0-or-later   |
-| ifcsverchok               | Blender Add-on for visual node programming with IFC                   | GPL-3.0-or-later    |
-| ifctester                 | Library, CLI and webapp for IDS model auditing                        | LGPL-3.0-or-later   |
 | ifcwrap                   | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
 | qtviewer                  | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
 | serializers               | Internal library for IfcOpenShell                                     | LGPL-3.0-or-later\* |
@@ -1 +1 @@
-0.7.9
+0.7.11
@@ -12,7 +12,7 @@
    <projectUrl>https://github.com/IfcOpenShell/IfcOpenShell</projectUrl>
    <iconUrl>https://rawcdn.githack.com/IfcOpenShell/IfcOpenShell/c6ee1d1679d1298de0d7447ff108c22709c68e54/choco/blenderbim/blenderbim.png</iconUrl>
    <!-- <copyright>Year Software Vendor</copyright> -->
-    <licenseUrl>https://github.com/IfcOpenShell/IfcOpenShell/blob/v0.7.0/COPYING</licenseUrl>
+    <licenseUrl>https://github.com/IfcOpenShell/IfcOpenShell/blob/v0.8.0/COPYING</licenseUrl>
    <requireLicenseAcceptance>true</requireLicenseAcceptance>
    <projectSourceUrl>https://github.com/IfcOpenShell/IfcOpenShell</projectSourceUrl>
    <docsUrl>https://docs.blenderbim.org/</docsUrl>
@@ -1,89 +0,0 @@
-import datetime
-import re
-import sys
-from urllib import request
-
-
-def request_repo_info(url: str):
-    req  = request.Request(url)
-    resp = request.urlopen(req)
-    if not resp.status == 200:
-        print(f"[ERROR] could not contact server: {url}")
-        quit(1)
-    return resp
-
-
-def get_choco_package_info() -> str:
-    resp = request_repo_info(URL_CHOCO_PACKAGE)
-    html_txt = str(resp.read())
-    return html_txt
-
-
-def get_latest_blender_version() -> list:
-    html_txt = get_choco_package_info()
-    return re.findall(RE_BLENDER_VERSION_MIN_MAJ_PAT, html_txt)
-
-
-URL_IFCOS_RELEASES = "https://github.com/IfcOpenShell/IfcOpenShell/releases"
-URL_CHOCO_PACKAGE  = "https://community.chocolatey.org/packages/blender"
-URL_BLENDER_CMAKE  = "https://raw.githubusercontent.com/blender/blender/{}/build_files/cmake/Modules/FindPythonLibsUnix.cmake"
-RE_BLENDER_VERSION_MIN_MAJ        = r"Latest Version.+<span>Blender (\d+\.\d+)\..+</span>"
-RE_BLENDER_VERSION_MIN_MAJ_PAT    = r"Latest Version.+<span>Blender (\d+\.\d+\.\d+)</span>"
-RE_BLENDER_PYTHON_VERSION_MAJ_MIN = r"(?:set|SET)\(_PYTHON_VERSION_SUPPORTED (\d+\.\d+)\)"
-
-
-if sys.argv[1] == "--do_choco_release?":
-    now = datetime.datetime.now()
-    blenderbim_date = (now - datetime.timedelta(days=1)).strftime("%y%m%d")
-    resp = request_repo_info(URL_IFCOS_RELEASES)
-    text = str(resp.read())
-    if blenderbim_date in text:
-        print("do_choco_release", end="")
-
-
-elif sys.argv[1] == "--latest_blender_release_maj_min_pat?":
-    latest_blender_version = get_latest_blender_version()
-    if latest_blender_version:
-        print(latest_blender_version[0], end="")
-    else:
-        print("[ERROR] could not determine blender_version_min_maj_pat")
-        quit(1)
-
-
-elif sys.argv[1] == "--latest_blender_release_maj_min?":
-    html_txt = get_choco_package_info()
-    blender_version_min_maj = re.findall(RE_BLENDER_VERSION_MIN_MAJ, html_txt)
-    if blender_version_min_maj:
-        print(blender_version_min_maj[0], end="")
-    else:
-        print("[ERROR] could not determine blender_version_min_maj")
-        quit(1)
-
-
-elif sys.argv[1] == "--latest_blender_python_version_maj_min?":
-    latest_blender_version = get_latest_blender_version()
-    if latest_blender_version:
-        latest_blender_version_tag = f"v{latest_blender_version[0]}"
-        resp = request_repo_info(URL_BLENDER_CMAKE.format(latest_blender_version_tag))
-        html_txt = str(resp.read())
-        found = re.findall(RE_BLENDER_PYTHON_VERSION_MAJ_MIN, html_txt)
-        if found:
-            print(found[0], end="")
-        else:
-            print("[ERROR] could not determine blender_python_version_maj_min")
-            quit(1)
-
-
-elif sys.argv[1] == "--pyver?":
-    latest_blender_version = get_latest_blender_version()
-    if latest_blender_version:
-        latest_blender_version_tag = f"v{latest_blender_version[0]}"
-        resp = request_repo_info(URL_BLENDER_CMAKE.format(latest_blender_version_tag))
-        html_txt = str(resp.read())
-        found = re.findall(RE_BLENDER_PYTHON_VERSION_MAJ_MIN, html_txt)
-        if found:
-            print(f"py{found[0].replace('.', '')}", end="")
-        else:
-            print("[ERROR] could not determine pyver")
-            quit(1)
-
@@ -0,0 +1,212 @@
+# commands to run it on a generic ubuntu 2404 oci container:
+"""
+apt update && apt install git wget curl ptpython mono-devel micro
+mkdir -p /home/runner/work/IfcOpenShell && cd /home/runner/work/IfcOpenShell
+git clone https://github.com/IfcOpenShell/IfcOpenShell
+cd /home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/
+micro choco_release.py # paste this script, comment out push command
+export CHOCO_TOKEN="secret_choco_release_token"
+python3 choco_release.py
+"""
+import datetime
+import hashlib
+import os
+import pathlib
+import re
+from urllib import request
+
+
+def get_repo_tag_names():
+    git_return = os.popen("git tag -l").read()
+    tag_names = [tag_name for tag_name in git_return.split("\n") if tag_name]
+    print(f"{len(tag_names)} tag_names found in repo")
+    return tag_names
+
+
+def request_repo_info(url: str):
+    req  = request.Request(url)
+    resp = request.urlopen(req)
+    if not resp.status == 200:
+        print(f"[ERROR] could not contact server: {url}")
+        quit(1)
+    return resp
+
+
+def get_choco_package_info() -> str:
+    resp = request_repo_info(URL_CHOCO_PACKAGE)
+    html_txt = str(resp.read())
+    return html_txt
+
+
+def get_latest_choco_blender_version() -> list:
+    html_txt = get_choco_package_info()
+    return re.findall(RE_BLENDER_VERSION_MIN_MAJ_PAT, html_txt)
+
+
+def get_file_sha256_hash(file_path):
+    BLOCKSIZE = 65536
+    hasher = hashlib.sha256()
+
+    with open(file_path, "rb") as input_file:
+        buffer = input_file.read(BLOCKSIZE)
+        while len(buffer) > 0:
+            hasher.update(buffer)
+            buffer = input_file.read(BLOCKSIZE)
+
+    return hasher.hexdigest()
+
+
+def quit_with_error_message(message: str):
+    print(f"ERROR: {message}")
+    quit(0)
+
+
+start = datetime.datetime.now()
+
+URL_CHOCO_PACKAGE  = "https://community.chocolatey.org/packages/blender"
+URL_BLENDER_CMAKE  = "https://raw.githubusercontent.com/blender/blender/{}/build_files/cmake/Modules/FindPythonLibsUnix.cmake"
+URL_IFCOS_RELEASES = "https://github.com/IfcOpenShell/IfcOpenShell/releases/download/"
+RE_BLENDER_VERSION_MIN_MAJ        = r"Latest Version.+<span>Blender (\d+\.\d+)\..+</span>"
+RE_BLENDER_VERSION_MIN_MAJ_PAT    = r"Latest Version.+<span>Blender (\d+\.\d+\.\d+)</span>"
+RE_BLENDER_PYTHON_VERSION_MAJ_MIN = r"\(_PYTHON_VERSION_SUPPORTED (\d+\.\d+)\)"
+
+BLENDERBIM_DIR = pathlib.Path("/home/runner/work/IfcOpenShell/IfcOpenShell/choco/blenderbim/")
+
+print("_____ check choco release needed?")
+
+os.chdir(BLENDERBIM_DIR)
+
+blenderbim_date_yesterday = (datetime.datetime.now() - datetime.timedelta(days=1)).strftime("%y%m%d")
+should_release = False
+target_release_tag = ""
+target_os = "win"
+
+git_status = os.popen("git status").read()
+print(git_status)
+
+for tag_name in get_repo_tag_names():
+    print(tag_name)
+    if blenderbim_date_yesterday in tag_name:
+        should_release = True
+        target_release_tag = tag_name
+        print(f"found {tag_name=} - {should_release=}")
+        break
+
+if not should_release:
+    print(f"INFO: no blenderbim release tags found for {blenderbim_date_yesterday} -> no choco release today.")
+    quit(0)
+print(f"{should_release=}")
+
+if not os.environ.get("CHOCO_TOKEN"):
+    quit_with_error_message("could retrieve CHOCO_TOKEN env var")
+choco_token = os.environ["CHOCO_TOKEN"]
+
+print("\n_____ get blender info")
+# blender_version_min_maj_pat - from chocolatey.org
+latest_blender_release_maj_min_pat = get_latest_choco_blender_version()
+if not latest_blender_release_maj_min_pat:
+    quit_with_error_message("could not determine blender_version_min_maj_pat")
+latest_blender_release_maj_min_pat = latest_blender_release_maj_min_pat[0]
+print(f"{latest_blender_release_maj_min_pat=}")
+
+# blender_version_min_maj - from chocolatey.org
+blender_version_min_maj = latest_blender_release_maj_min_pat.rsplit(".", 1)[0]
+print(f"{blender_version_min_maj=}")
+
+# blender_python_version_maj_min - from blender repo
+python_version = ""
+latest_blender_version_tag = f"v{latest_blender_release_maj_min_pat}"
+resp = request_repo_info(URL_BLENDER_CMAKE.format(latest_blender_version_tag))
+html_txt = str(resp.read())
+found = re.findall(RE_BLENDER_PYTHON_VERSION_MAJ_MIN, html_txt)
+if not found:
+    quit_with_error_message("could not determine blender_python_version_maj_min")
+
+blender_python_version_maj_min = found[0]
+print(f"{blender_python_version_maj_min=}")
+python_version = f"py{found[0].replace('.', '')}"
+print(f"{python_version=}")
+
+blenderbim_build_version = target_release_tag.replace("blenderbim-", "")
+
+# url_blenderbim_py3x_win_zip
+release_zip_file_name = f"{target_release_tag}-{python_version}-{target_os}.zip"
+
+# download release
+url_blenderbim_py3x_win_zip = f"{URL_IFCOS_RELEASES}{target_release_tag}/{release_zip_file_name}"
+os.popen(f"wget {url_blenderbim_py3x_win_zip} --no-verbose").read()
+
+# sha256sum_blenderbim_py310_win_zip
+sha256sum_blenderbim_py3x_win_zip = get_file_sha256_hash(release_zip_file_name)
+
+print("\n_____ fill dynamic chocolatey package parameters")
+HERE_DIR = pathlib.Path(__file__).parent.absolute()
+# print(f"[INFO] HERE_DIR: {HERE_DIR}")
+
+topics = {
+    "spec": {
+        "path": HERE_DIR / "blenderbim.nuspec",
+        "key_values": {
+            "latest_blender_version_maj_min_pat": latest_blender_release_maj_min_pat,
+            "blenderbim_build_version"          : blenderbim_build_version,
+        },
+    },
+    "install": {
+        "path": HERE_DIR / "tools" / "chocolateyinstall.ps1",
+        "key_values": {
+            "url_blenderbim_py3x_win_zip"      : url_blenderbim_py3x_win_zip,
+            "sha256sum_blenderbim_py3x_win_zip": sha256sum_blenderbim_py3x_win_zip,
+            "latest_blender_version_maj_min"   : blender_version_min_maj,
+        },
+    },
+    "uninstall": {
+        "path": HERE_DIR / "tools" / "chocolateyuninstall.ps1",
+        "key_values": {
+            "latest_blender_version_maj_min": blender_version_min_maj,
+        },
+    },
+}
+
+for topic, info in topics.items():
+    print(f"  {topic}:")
+    with open(info["path"], encoding="utf-8") as txt:
+        content = txt.read()
+
+    for key, value in info["key_values"].items():
+        # print(f"[INFO] replace: {env_var_name}")
+        if not key in content:
+            print(f"  {key=} not found in {info['path']}")
+        content = content.replace(key, value)
+
+    with open(info["path"], "w", encoding="utf-8") as txt:
+        txt.write(content)
+        print(f"  written: {info['path']}")
+
+print("[INFO] inserting dynamic chocolatey package parameters successful")
+
+
+print("\n_____ build choco.exe with mono")
+
+choco_version = "1.1.0"
+os.popen(f"wget https://github.com/chocolatey/choco/archive/refs/tags/{choco_version}.tar.gz --quiet").read()
+os.popen(f"tar -xzf {choco_version}.tar.gz").read()
+print("choco tar unpack successful")
+os.chdir("choco-1.1.0")
+os.popen("./build.sh").read()
+
+os.popen("cp -r build_output/chocolatey /opt/chocolatey").read()
+os.chdir(BLENDERBIM_DIR)
+
+if pathlib.Path("/opt/chocolatey/choco.exe").exists():
+    print("choco build successful")
+
+print("\n_____ build choco pack")
+
+os.popen("mono /opt/chocolatey/choco.exe pack --allow-unofficial").read()
+os.popen('mono /opt/chocolatey/choco.exe setapikey --key="{choco_token}" --source="https://push.chocolatey.org/" --allow-unofficial').read()
+
+print("\n_____ build choco push")
+os.popen('mono /opt/chocolatey/choco.exe push --source="https://push.chocolatey.org/" --key="$CHOCO_TOKEN" --allow-unofficial --verbose').read()
+
+print(f"choco push of version: {target_release_tag} successful!")
+print(f"it took: {datetime.datetime.now() - start}")
@@ -1,49 +0,0 @@
-import os
-from pathlib import Path
-
-
-print("[INFO] inserting dynamic chocolatey package parameters")
-HERE_DIR = Path(__file__).parent.absolute()
-# print(f"[INFO] HERE_DIR: {HERE_DIR}")
-
-topics = {
-    "spec": {
-        "path": HERE_DIR / "blenderbim.nuspec",
-        "env_vars": {
-            "latest_blender_version_maj_min_pat",
-            "blenderbim_build_version",
-        },
-    },
-    "install": {
-        "path": HERE_DIR / "tools" / "chocolateyinstall.ps1",
-        "env_vars": {
-            "url_blenderbim_py310_win_zip",
-            "sha256sum_blenderbim_py310_win_zip",
-            "latest_blender_version_maj_min",
-        },
-    },
-    "uninstall": {
-        "path": HERE_DIR / "tools" / "chocolateyuninstall.ps1",
-        "env_vars": {
-            "latest_blender_version_maj_min",
-        },
-    },
-}
-
-for topic, info in topics.items():
-    print(f"[INFO] {topic}:")
-    for env_var_name in info["env_vars"]:
-        print(f"[INFO] {env_var_name} exists?: {os.environ[env_var_name]}")
-
-    with open(info["path"], encoding="utf-8") as txt:
-        content = txt.read()
-
-    for env_var_name in info["env_vars"]:
-        # print(f"[INFO] replace: {env_var_name}")
-        content = content.replace(env_var_name, os.environ[env_var_name])
-
-    with open(info["path"], "w", encoding="utf-8") as txt:
-        txt.write(content)
-        print(f"[INFO] written: {info['path']}")
-
-print("[INFO] inserting dynamic chocolatey package parameters successful")
@@ -1,7 +1,7 @@
 $ErrorActionPreference = 'Stop'

-$url64          = 'url_blenderbim_py310_win_zip'
-$checksum64     = 'sha256sum_blenderbim_py310_win_zip'
+$url64          = 'url_blenderbim_py3x_win_zip'
+$checksum64     = 'sha256sum_blenderbim_py3x_win_zip'
 $checksumType64 = 'sha256'

 $appDataUserDir  = [System.Environment]::GetEnvironmentVariable('appdata')
@@ -221,10 +221,11 @@ endif()

 if(GLTF_SUPPORT OR CITYJSON_SUPPORT)
    UNIFY_ENVVARS_AND_CACHE(JSON_INCLUDE_DIR)
-    find_file(json_hpp "json.hpp" ${JSON_INCLUDE_DIR}/nlohmann)
+    find_path(json_header_path "json.hpp" ${JSON_INCLUDE_DIR} PATH_SUFFIXES "nlohmann")
+    set(JSON_INCLUDE_DIR ${json_header_path})

-    if(json_hpp)
-        message(STATUS "JSON for Modern C++ header file found")
+    if(json_header_path)
+        message(STATUS "JSON for Modern C++ header file found in ${JSON_INCLUDE_DIR}")
    else()
        message(FATAL_ERROR "Unable to find JSON for Modern C++ header file, aborting")
    endif()
@@ -752,6 +753,7 @@ endif(MSVC)
 include_directories(${INCLUDE_DIRECTORIES} ${OCC_INCLUDE_DIR} ${OPENCOLLADA_INCLUDE_DIRS}
 	${Boost_INCLUDE_DIRS} ${LIBXML2_INCLUDE_DIR} ${JSON_INCLUDE_DIR} ${HDF5_INCLUDE_DIR}
    ${EIGEN_DIR} ${CGAL_INCLUDE_DIR} ${GMP_INCLUDE_DIR} ${MPFR_INCLUDE_DIR} ${USD_INCLUDE_DIR}
+    ${TBB_INCLUDE_DIR}
 )

 if(NOT SCHEMA_VERSIONS)
@@ -98,7 +98,7 @@ about:
          <td><a href="https://anaconda.org/ifcopenshell/ifcopenshell"><img src="https://img.shields.io/conda/vn/ifcopenshell/ifcopenshell" alt="Anaconda-Server Badge"></a></td>
        </tr>
        <tr>
-          <td>Anaconda v0.7.0 Stable</td>
+          <td>Anaconda v0.8.0 Stable</td>
          <td><a href="https://anaconda.org/conda-forge/ifcopenshell"><img src="https://img.shields.io/conda/vn/conda-forge/ifcopenshell" alt="Anaconda-Server Badge"></a></td>
        </tr>
        <tr>
@@ -53,6 +53,7 @@ import logging
 import os
 import re
 import sys
+import glob
 import subprocess as sp
 import shutil
 import tarfile
@@ -971,7 +972,7 @@ if "IfcOpenShell-Python" in targets:
            if platform.system() != "Darwin":
                if BUILD_CFG == "Release":
                    # TODO: This symbol name depends on the Python version?
-                    run([strip, "-s", "-K", "PyInit__ifcopenshell_wrapper", "_ifcopenshell_wrapper.so"], cwd=module_dir)
+                    run([strip, "-s", "-K", "PyInit__ifcopenshell_wrapper", glob.glob(os.path.join(module_dir, "_ifcopenshell_wrapper*.so"))[0]], cwd=module_dir)

            return module_dir

@@ -1,6 +1,6 @@
 package:
  name: ifcopenshell
-  version: 0.7.0
+  version: 0.8.0

 source:
  path: IfcOpenShell
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages

 setup(name='IfcOpenShell',
-      version='0.7.0',
+      version='0.8.0',
      description='IfcOpenShell is an open source (LGPL) software library for working with the Industry Foundation Classes (IFC) file format.',
      author='Thomas Krijnen',
      author_email='thomas@aecgeeks.com',
@@ -1,5 +1,35 @@
 [tool.black]
 line-length = 120
+include = '''
+    src/(
+        bcf
+        |bcfserver
+        |blenderbim
+        |bsdd
+        |foundationserver
+        |ifc2ca
+        |ifc4d
+        |ifc5d
+        |ifcbimtester
+        |ifcblender
+        |ifccityjson
+        |ifcclash
+        |ifccsv
+        |ifcdiff
+        |ifcfm
+        |ifcpatch
+        |ifctester
+        |ifcopenshell-python
+        |ifcsverchok
+        |opencdeserver
+    )/.*.py$
+'''
+extend-exclude = '''
+    src/ifcopenshell-python/ifcopenshell/express/*
+    |src/ifcopenshell-python/ifcopenshell/mvd/*
+    |src/ifc2ca/templates/*
+'''

 [tool.pyright]
 reportInvalidTypeForm = false
+disableBytesTypePromotions = true
@@ -10,7 +10,7 @@ type: software
 authors:
  - name: "IfcOpenShell contributors"
 repository-code: >-
-  https://github.com/IfcOpenShell/IfcOpenShell/tree/v0.7.0/src/bcf
+  https://github.com/IfcOpenShell/IfcOpenShell/tree/v0.8.0/src/bcf
 abstract: >-
  Library to read and write BCF-XML and query OpenCDE
  BCF-API modules
@@ -16,11 +16,8 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with BCF.  If not, see <http://www.gnu.org/licenses/>.

-VERSION:=$(shell cat ../../VERSION)
-SED:=sed -i
-ifeq ($(UNAME_S),Darwin)
-SED:=sed -i '' -e
-endif
+PACKAGE_NAME:=bcf
+include ../common.mk

 .PHONY: ci
 ci:
@@ -36,16 +33,9 @@ models:
 	cd src && xsdata generate -p bcf.v2.model --unnest-classes --kw-only --slots -ds Google bcf/v2/xsd
 	cd src && xsdata generate -p bcf.v3.model --unnest-classes --kw-only --slots -ds Google bcf/v3/xsd

-.PHONY: dist
-dist:
-	rm -rf dist
-	cp pyproject.toml pyproject.toml.bak
-	cp src/bcf/__init__.py __init__.py.bak
-	$(SED) 's/version = "0.0.0"/version = "$(VERSION)"/' pyproject.toml
-	$(SED) 's/version = "0.0.0"/version = "$(VERSION)"/' src/bcf/__init__.py
-	python -m build
-	mv pyproject.toml.bak pyproject.toml
-	mv __init__.py.bak src/bcf/__init__.py
+.PHONY: test
+test:
+	pytest -p no:pytest-blender tests

 # .PHONY
 # api:
@@ -18,6 +18,7 @@ GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser General Public License
 along with BCF.  If not, see <http://www.gnu.org/licenses/>.
 """
+
 import zipfile
 from pathlib import Path
 from typing import Optional, Union
@@ -5,8 +5,8 @@ from numpy.typing import NDArray


 def camera_vectors_from_element_placement(
-    elem_placement: NDArray[np.float_],
-) -> tuple[NDArray[np.float_], NDArray[np.float_], NDArray[np.float_]]:
+    elem_placement: NDArray[np.float64],
+) -> tuple[NDArray[np.float64], NDArray[np.float64], NDArray[np.float64]]:
    """
    Calculate the vectors of a camera pointing to an element.

@@ -21,8 +21,8 @@ def camera_vectors_from_element_placement(


 def camera_vectors_from_target_position(
-    target_position: NDArray[np.float_], offset: Optional[NDArray[np.float_]] = None
-) -> tuple[NDArray[np.float_], NDArray[np.float_], NDArray[np.float_]]:
+    target_position: NDArray[np.float64], offset: Optional[NDArray[np.float64]] = None
+) -> tuple[NDArray[np.float64], NDArray[np.float64], NDArray[np.float64]]:
    """
    Calculate the vectors of a camera pointing to a target point.

@@ -50,7 +50,7 @@ def camera_vectors_from_target_position(
    # return camera_position, -mat[:3, 2], mat[:3, 1]


-def unit_vector(v: NDArray[np.float_]) -> NDArray[np.float_]:
+def unit_vector(v: NDArray[np.float64]) -> NDArray[np.float64]:
    """
    Return the unit vector of a vector.

@@ -5,6 +5,7 @@ Copyright (c) 2017-2020 Anthon van der Neut, Ruamel bvba

 original idea from https://stackoverflow.com/a/19722365/1307905
 """
+
 import zipfile
 from io import BytesIO
 from os import PathLike
@@ -13,8 +14,7 @@ from typing import Any, Optional, Protocol


 class ZipFileInterface(Protocol):
-    def writestr(self, filename_in_zip: str | zipfile.ZipInfo, file_contents: bytes | str) -> None:
-        ...
+    def writestr(self, filename_in_zip: str | zipfile.ZipInfo, file_contents: bytes | str) -> None: ...


 class InMemoryZipFile:
@@ -1,4 +1,5 @@
 """BCF XML V2 handler."""
+
 import uuid
 import warnings
 import zipfile
@@ -34,7 +34,7 @@ class BimSnippet:
        metadata={
            "name": "isExternal",
            "type": "Attribute",
-        }
+        },
    )


@@ -64,7 +64,7 @@ class HeaderFile:
            "name": "Filename",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    date: Optional[XmlDateTime] = field(
        default=None,
@@ -72,7 +72,7 @@ class HeaderFile:
            "name": "Date",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    reference: Optional[str] = field(
        default=None,
@@ -80,7 +80,7 @@ class HeaderFile:
            "name": "Reference",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    ifc_project: Optional[str] = field(
        default=None,
@@ -89,7 +89,7 @@ class HeaderFile:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9,A-Z,a-z,_$]*",
-        }
+        },
    )
    ifc_spatial_structure_element: Optional[str] = field(
        default=None,
@@ -98,14 +98,14 @@ class HeaderFile:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9,A-Z,a-z,_$]*",
-        }
+        },
    )
    is_external: bool = field(
        default=True,
        metadata={
            "name": "isExternal",
            "type": "Attribute",
-        }
+        },
    )


@@ -120,7 +120,7 @@ class TopicDocumentReference:
            "name": "ReferencedDocument",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    description: Optional[str] = field(
        default=None,
@@ -128,7 +128,7 @@ class TopicDocumentReference:
            "name": "Description",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: Optional[str] = field(
        default=None,
@@ -136,14 +136,14 @@ class TopicDocumentReference:
            "name": "Guid",
            "type": "Attribute",
            "pattern": r"[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}",
-        }
+        },
    )
    is_external: bool = field(
        default=False,
        metadata={
            "name": "isExternal",
            "type": "Attribute",
-        }
+        },
    )


@@ -170,7 +170,7 @@ class ViewPoint:
            "name": "Viewpoint",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    snapshot: Optional[str] = field(
        default=None,
@@ -178,7 +178,7 @@ class ViewPoint:
            "name": "Snapshot",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    index: Optional[int] = field(
        default=None,
@@ -186,7 +186,7 @@ class ViewPoint:
            "name": "Index",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -230,7 +230,7 @@ class Comment:
            "name": "Viewpoint",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_date: Optional[XmlDateTime] = field(
        default=None,
@@ -238,7 +238,7 @@ class Comment:
            "name": "ModifiedDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_author: Optional[str] = field(
        default=None,
@@ -246,7 +246,7 @@ class Comment:
            "name": "ModifiedAuthor",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -267,7 +267,7 @@ class Header:
            "type": "Element",
            "namespace": "",
            "min_occurs": 1,
-        }
+        },
    )


@@ -279,7 +279,7 @@ class Topic:
            "name": "ReferenceLink",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    title: str = field(
        metadata={
@@ -295,7 +295,7 @@ class Topic:
            "name": "Priority",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    index: Optional[int] = field(
        default=None,
@@ -303,7 +303,7 @@ class Topic:
            "name": "Index",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    labels: List[str] = field(
        default_factory=list,
@@ -311,7 +311,7 @@ class Topic:
            "name": "Labels",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    creation_date: XmlDateTime = field(
        metadata={
@@ -335,7 +335,7 @@ class Topic:
            "name": "ModifiedDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_author: Optional[str] = field(
        default=None,
@@ -343,7 +343,7 @@ class Topic:
            "name": "ModifiedAuthor",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    due_date: Optional[XmlDateTime] = field(
        default=None,
@@ -351,7 +351,7 @@ class Topic:
            "name": "DueDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    assigned_to: Optional[str] = field(
        default=None,
@@ -359,7 +359,7 @@ class Topic:
            "name": "AssignedTo",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    stage: Optional[str] = field(
        default=None,
@@ -367,7 +367,7 @@ class Topic:
            "name": "Stage",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    description: Optional[str] = field(
        default=None,
@@ -375,7 +375,7 @@ class Topic:
            "name": "Description",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    bim_snippet: Optional[BimSnippet] = field(
        default=None,
@@ -383,7 +383,7 @@ class Topic:
            "name": "BimSnippet",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    document_reference: List[TopicDocumentReference] = field(
        default_factory=list,
@@ -391,7 +391,7 @@ class Topic:
            "name": "DocumentReference",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    related_topic: List[TopicRelatedTopic] = field(
        default_factory=list,
@@ -399,7 +399,7 @@ class Topic:
            "name": "RelatedTopic",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -414,14 +414,14 @@ class Topic:
        metadata={
            "name": "TopicType",
            "type": "Attribute",
-        }
+        },
    )
    topic_status: Optional[str] = field(
        default=None,
        metadata={
            "name": "TopicStatus",
            "type": "Attribute",
-        }
+        },
    )


@@ -433,7 +433,7 @@ class Markup:
            "name": "Header",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    topic: Topic = field(
        metadata={
@@ -449,7 +449,7 @@ class Markup:
            "name": "Comment",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    viewpoints: List[ViewPoint] = field(
        default_factory=list,
@@ -457,5 +457,5 @@ class Markup:
            "name": "Viewpoints",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
@@ -10,7 +10,7 @@ class Project:
            "name": "Name",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    project_id: str = field(
        metadata={
@@ -29,7 +29,7 @@ class ProjectExtension:
            "name": "Project",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    extension_schema: str = field(
        metadata={
@@ -10,12 +10,12 @@ class Version:
            "name": "DetailedVersion",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    version_id: Optional[str] = field(
        default=None,
        metadata={
            "name": "VersionId",
            "type": "Attribute",
-        }
+        },
    )
@@ -15,14 +15,14 @@ class Component:
        metadata={
            "name": "OriginatingSystem",
            "type": "Element",
-        }
+        },
    )
    authoring_tool_id: Optional[str] = field(
        default=None,
        metadata={
            "name": "AuthoringToolId",
            "type": "Element",
-        }
+        },
    )
    ifc_guid: Optional[str] = field(
        default=None,
@@ -31,7 +31,7 @@ class Component:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9,A-Z,a-z,_$]*",
-        }
+        },
    )


@@ -92,21 +92,21 @@ class ViewSetupHints:
        metadata={
            "name": "SpacesVisible",
            "type": "Attribute",
-        }
+        },
    )
    space_boundaries_visible: Optional[bool] = field(
        default=None,
        metadata={
            "name": "SpaceBoundariesVisible",
            "type": "Attribute",
-        }
+        },
    )
    openings_visible: Optional[bool] = field(
        default=None,
        metadata={
            "name": "OpeningsVisible",
            "type": "Attribute",
-        }
+        },
    )


@@ -139,7 +139,7 @@ class ComponentColoringColor:
            "name": "Component",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )
    color: Optional[str] = field(
        default=None,
@@ -147,7 +147,7 @@ class ComponentColoringColor:
            "name": "Color",
            "type": "Attribute",
            "pattern": r"[0-9,a-f,A-F]{6}([0-9,a-f,A-F]{2})?",
-        }
+        },
    )


@@ -159,7 +159,7 @@ class ComponentSelection:
            "name": "Component",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )


@@ -174,7 +174,7 @@ class ComponentVisibilityExceptions:
            "name": "Component",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )


@@ -205,6 +205,7 @@ class OrthogonalCamera:
        camera_up_vector:
        view_to_world_scale: view's visible size in meters
    """
+
    camera_view_point: Point = field(
        metadata={
            "name": "CameraViewPoint",
@@ -247,6 +248,7 @@ class PerspectiveCamera:
            release and viewers should be expect values outside this
            range in current implementations.
    """
+
    camera_view_point: Point = field(
        metadata={
            "name": "CameraViewPoint",
@@ -336,7 +338,7 @@ class ComponentColoring:
            "name": "Color",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )


@@ -347,14 +349,14 @@ class ComponentVisibility:
        metadata={
            "name": "Exceptions",
            "type": "Element",
-        }
+        },
    )
    default_visibility: Optional[bool] = field(
        default=None,
        metadata={
            "name": "DefaultVisibility",
            "type": "Attribute",
-        }
+        },
    )


@@ -368,7 +370,7 @@ class VisualizationInfoClippingPlanes:
        metadata={
            "name": "ClippingPlane",
            "type": "Element",
-        }
+        },
    )


@@ -383,7 +385,7 @@ class VisualizationInfoLines:
            "name": "Line",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )


@@ -394,14 +396,14 @@ class Components:
        metadata={
            "name": "ViewSetupHints",
            "type": "Element",
-        }
+        },
    )
    selection: Optional[ComponentSelection] = field(
        default=None,
        metadata={
            "name": "Selection",
            "type": "Element",
-        }
+        },
    )
    visibility: ComponentVisibility = field(
        metadata={
@@ -415,7 +417,7 @@ class Components:
        metadata={
            "name": "Coloring",
            "type": "Element",
-        }
+        },
    )


@@ -424,47 +426,48 @@ class VisualizationInfo:
    """
    VisualizationInfo documentation.
    """
+
    components: Optional[Components] = field(
        default=None,
        metadata={
            "name": "Components",
            "type": "Element",
-        }
+        },
    )
    orthogonal_camera: Optional[OrthogonalCamera] = field(
        default=None,
        metadata={
            "name": "OrthogonalCamera",
            "type": "Element",
-        }
+        },
    )
    perspective_camera: Optional[PerspectiveCamera] = field(
        default=None,
        metadata={
            "name": "PerspectiveCamera",
            "type": "Element",
-        }
+        },
    )
    lines: Optional[VisualizationInfoLines] = field(
        default=None,
        metadata={
            "name": "Lines",
            "type": "Element",
-        }
+        },
    )
    clipping_planes: Optional[VisualizationInfoClippingPlanes] = field(
        default=None,
        metadata={
            "name": "ClippingPlanes",
            "type": "Element",
-        }
+        },
    )
    bitmap: List[VisualizationInfoBitmap] = field(
        default_factory=list,
        metadata={
            "name": "Bitmap",
            "type": "Element",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -1,4 +1,5 @@
 """BCF XML V2 Topic handler."""
+
 import datetime
 import tempfile
 import uuid
@@ -277,7 +278,7 @@ class TopicHandler:
        self.add_visinfo_handler(new_viewpoint)
        return new_viewpoint

-    def add_viewpoint_from_point_and_guids(self, position: NDArray[np.float_], *guids: str) -> None:
+    def add_viewpoint_from_point_and_guids(self, position: NDArray[np.float64], *guids: str) -> None:
        """Add a viewpoint pointing at an XYZ point in space

        Args:
@@ -176,7 +176,7 @@ class VisualizationInfoHandler:
    @classmethod
    def create_from_point_and_guids(
        cls,
-        position: NDArray[np.float_],
+        position: NDArray[np.float64],
        *guids: str,
        xml_handler: Optional[AbstractXmlParserSerializer] = None,
    ) -> "VisualizationInfoHandler":
@@ -224,7 +224,7 @@ def build_viewpoint(element: entity_instance) -> mdl.VisualizationInfo:
    )


-def build_viewpoint_from_position_and_guids(position: NDArray[np.float_], *guids: str) -> mdl.VisualizationInfo:
+def build_viewpoint_from_position_and_guids(position: NDArray[np.float64], *guids: str) -> mdl.VisualizationInfo:
    """
    Return a BCF viewpoint of an IFC element.

@@ -261,7 +261,7 @@ def build_components(*guids: str) -> mdl.Components:
    )


-def build_camera(elem_placement: NDArray[np.float_]) -> mdl.PerspectiveCamera:
+def build_camera(elem_placement: NDArray[np.float64]) -> mdl.PerspectiveCamera:
    """
    Return a BCF camera for an IFC element placement matrix.

@@ -275,7 +275,7 @@ def build_camera(elem_placement: NDArray[np.float_]) -> mdl.PerspectiveCamera:


 def build_camera_from_vectors(
-    camera_position: NDArray[np.float_], camera_dir: NDArray[np.float_], camera_up: NDArray[np.float_]
+    camera_position: NDArray[np.float64], camera_dir: NDArray[np.float64], camera_up: NDArray[np.float64]
 ) -> mdl.PerspectiveCamera:
    """
    Return a BCF camera for an IFC element placement matrix.
@@ -1,4 +1,5 @@
 """BCF XML V3 handlers."""
+
 import uuid
 import warnings
 import zipfile
@@ -1,4 +1,5 @@
 """BCF XML V3 Documents handler."""
+
 import zipfile
 from typing import Any, Optional

@@ -22,7 +22,7 @@ class Document:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -45,7 +45,7 @@ class DocumentInfoDocuments:
            "name": "Document",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -57,5 +57,5 @@ class DocumentInfo:
            "name": "Documents",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
@@ -15,7 +15,7 @@ class ExtensionsPriorities:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -32,7 +32,7 @@ class ExtensionsSnippetTypes:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -49,7 +49,7 @@ class ExtensionsStages:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -66,7 +66,7 @@ class ExtensionsTopicLabels:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -83,7 +83,7 @@ class ExtensionsTopicStatuses:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -100,7 +100,7 @@ class ExtensionsTopicTypes:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -117,7 +117,7 @@ class ExtensionsUsers:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -129,7 +129,7 @@ class Extensions:
            "name": "TopicTypes",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    topic_statuses: Optional[ExtensionsTopicStatuses] = field(
        default=None,
@@ -137,7 +137,7 @@ class Extensions:
            "name": "TopicStatuses",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    priorities: Optional[ExtensionsPriorities] = field(
        default=None,
@@ -145,7 +145,7 @@ class Extensions:
            "name": "Priorities",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    topic_labels: Optional[ExtensionsTopicLabels] = field(
        default=None,
@@ -153,7 +153,7 @@ class Extensions:
            "name": "TopicLabels",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    users: Optional[ExtensionsUsers] = field(
        default=None,
@@ -161,7 +161,7 @@ class Extensions:
            "name": "Users",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    snippet_types: Optional[ExtensionsSnippetTypes] = field(
        default=None,
@@ -169,7 +169,7 @@ class Extensions:
            "name": "SnippetTypes",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    stages: Optional[ExtensionsStages] = field(
        default=None,
@@ -177,5 +177,5 @@ class Extensions:
            "name": "Stages",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
@@ -40,7 +40,7 @@ class BimSnippet:
        metadata={
            "name": "IsExternal",
            "type": "Attribute",
-        }
+        },
    )


@@ -68,7 +68,7 @@ class DocumentReference:
            "type": "Element",
            "namespace": "",
            "pattern": r"[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}",
-        }
+        },
    )
    url: Optional[str] = field(
        default=None,
@@ -78,7 +78,7 @@ class DocumentReference:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    description: Optional[str] = field(
        default=None,
@@ -88,7 +88,7 @@ class DocumentReference:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -110,7 +110,7 @@ class File:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    date: Optional[XmlDateTime] = field(
        default=None,
@@ -118,7 +118,7 @@ class File:
            "name": "Date",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    reference: Optional[str] = field(
        default=None,
@@ -128,7 +128,7 @@ class File:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    ifc_project: Optional[str] = field(
        default=None,
@@ -137,7 +137,7 @@ class File:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9A-Za-z_$]*",
-        }
+        },
    )
    ifc_spatial_structure_element: Optional[str] = field(
        default=None,
@@ -146,14 +146,14 @@ class File:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9A-Za-z_$]*",
-        }
+        },
    )
    is_external: bool = field(
        default=True,
        metadata={
            "name": "IsExternal",
            "type": "Attribute",
-        }
+        },
    )


@@ -170,7 +170,7 @@ class TopicLabels:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -187,7 +187,7 @@ class TopicReferenceLinks:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )


@@ -216,7 +216,7 @@ class ViewPoint:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    snapshot: Optional[str] = field(
        default=None,
@@ -226,7 +226,7 @@ class ViewPoint:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    index: Optional[int] = field(
        default=None,
@@ -234,7 +234,7 @@ class ViewPoint:
            "name": "Index",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -274,7 +274,7 @@ class Comment:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    viewpoint: Optional[CommentViewpoint] = field(
        default=None,
@@ -282,7 +282,7 @@ class Comment:
            "name": "Viewpoint",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_date: Optional[XmlDateTime] = field(
        default=None,
@@ -290,7 +290,7 @@ class Comment:
            "name": "ModifiedDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_author: Optional[str] = field(
        default=None,
@@ -300,7 +300,7 @@ class Comment:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -323,7 +323,7 @@ class HeaderFiles:
            "name": "File",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -338,7 +338,7 @@ class TopicDocumentReferences:
            "name": "DocumentReference",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -353,7 +353,7 @@ class TopicRelatedTopics:
            "name": "RelatedTopic",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -368,7 +368,7 @@ class TopicViewpoints:
            "name": "ViewPoint",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -380,7 +380,7 @@ class Header:
            "name": "Files",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -395,7 +395,7 @@ class TopicComments:
            "name": "Comment",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )


@@ -407,7 +407,7 @@ class Topic:
            "name": "ReferenceLinks",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    title: str = field(
        metadata={
@@ -427,7 +427,7 @@ class Topic:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    index: Optional[int] = field(
        default=None,
@@ -435,7 +435,7 @@ class Topic:
            "name": "Index",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    labels: Optional[TopicLabels] = field(
        default=None,
@@ -443,7 +443,7 @@ class Topic:
            "name": "Labels",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    creation_date: XmlDateTime = field(
        metadata={
@@ -469,7 +469,7 @@ class Topic:
            "name": "ModifiedDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    modified_author: Optional[str] = field(
        default=None,
@@ -479,7 +479,7 @@ class Topic:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    due_date: Optional[XmlDateTime] = field(
        default=None,
@@ -487,7 +487,7 @@ class Topic:
            "name": "DueDate",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    assigned_to: Optional[str] = field(
        default=None,
@@ -497,7 +497,7 @@ class Topic:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    stage: Optional[str] = field(
        default=None,
@@ -507,7 +507,7 @@ class Topic:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    description: Optional[str] = field(
        default=None,
@@ -517,7 +517,7 @@ class Topic:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    bim_snippet: Optional[BimSnippet] = field(
        default=None,
@@ -525,7 +525,7 @@ class Topic:
            "name": "BimSnippet",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    document_references: Optional[TopicDocumentReferences] = field(
        default=None,
@@ -533,7 +533,7 @@ class Topic:
            "name": "DocumentReferences",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    related_topics: Optional[TopicRelatedTopics] = field(
        default=None,
@@ -541,7 +541,7 @@ class Topic:
            "name": "RelatedTopics",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    comments: Optional[TopicComments] = field(
        default=None,
@@ -549,7 +549,7 @@ class Topic:
            "name": "Comments",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    viewpoints: Optional[TopicViewpoints] = field(
        default=None,
@@ -557,7 +557,7 @@ class Topic:
            "name": "Viewpoints",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -574,7 +574,7 @@ class Topic:
            "type": "Attribute",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    topic_type: str = field(
        metadata={
@@ -604,7 +604,7 @@ class Markup:
            "name": "Header",
            "type": "Element",
            "namespace": "",
-        }
+        },
    )
    topic: Topic = field(
        metadata={
@@ -12,7 +12,7 @@ class Project:
            "namespace": "",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    project_id: str = field(
        metadata={
@@ -17,7 +17,7 @@ class Component:
            "type": "Element",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    authoring_tool_id: Optional[str] = field(
        default=None,
@@ -26,7 +26,7 @@ class Component:
            "type": "Element",
            "min_length": 1,
            "white_space": "collapse",
-        }
+        },
    )
    ifc_guid: Optional[str] = field(
        default=None,
@@ -35,7 +35,7 @@ class Component:
            "type": "Attribute",
            "length": 22,
            "pattern": r"[0-9A-Za-z_$]*",
-        }
+        },
    )


@@ -96,21 +96,21 @@ class ViewSetupHints:
        metadata={
            "name": "SpacesVisible",
            "type": "Attribute",
-        }
+        },
    )
    space_boundaries_visible: bool = field(
        default=False,
        metadata={
            "name": "SpaceBoundariesVisible",
            "type": "Attribute",
-        }
+        },
    )
    openings_visible: bool = field(
        default=False,
        metadata={
            "name": "OpeningsVisible",
            "type": "Attribute",
-        }
+        },
    )


@@ -191,7 +191,7 @@ class ComponentColoringColorComponents:
            "name": "Component",
            "type": "Element",
            "min_occurs": 1,
-        }
+        },
    )


@@ -202,7 +202,7 @@ class ComponentSelection:
        metadata={
            "name": "Component",
            "type": "Element",
-        }
+        },
    )


@@ -216,7 +216,7 @@ class ComponentVisibilityExceptions:
        metadata={
            "name": "Component",
            "type": "Element",
-        }
+        },
    )


@@ -249,6 +249,7 @@ class OrthogonalCamera:
        aspect_ratio: Proportional relationship between the width and
            the height of the view (w/h).
    """
+
    camera_view_point: Point = field(
        metadata={
            "name": "CameraViewPoint",
@@ -302,6 +303,7 @@ class PerspectiveCamera:
        aspect_ratio: Proportional relationship between the width and
            the height of the view (w/h).
    """
+
    camera_view_point: Point = field(
        metadata={
            "name": "CameraViewPoint",
@@ -371,21 +373,21 @@ class ComponentVisibility:
        metadata={
            "name": "ViewSetupHints",
            "type": "Element",
-        }
+        },
    )
    exceptions: Optional[ComponentVisibilityExceptions] = field(
        default=None,
        metadata={
            "name": "Exceptions",
            "type": "Element",
-        }
+        },
    )
    default_visibility: bool = field(
        default=False,
        metadata={
            "name": "DefaultVisibility",
            "type": "Attribute",
-        }
+        },
    )


@@ -399,7 +401,7 @@ class VisualizationInfoBitmaps:
        metadata={
            "name": "Bitmap",
            "type": "Element",
-        }
+        },
    )


@@ -413,7 +415,7 @@ class VisualizationInfoClippingPlanes:
        metadata={
            "name": "ClippingPlane",
            "type": "Element",
-        }
+        },
    )


@@ -427,7 +429,7 @@ class VisualizationInfoLines:
        metadata={
            "name": "Line",
            "type": "Element",
-        }
+        },
    )


@@ -438,7 +440,7 @@ class ComponentColoring:
        metadata={
            "name": "Color",
            "type": "Element",
-        }
+        },
    )


@@ -449,21 +451,21 @@ class Components:
        metadata={
            "name": "Selection",
            "type": "Element",
-        }
+        },
    )
    visibility: Optional[ComponentVisibility] = field(
        default=None,
        metadata={
            "name": "Visibility",
            "type": "Element",
-        }
+        },
    )
    coloring: Optional[ComponentColoring] = field(
        default=None,
        metadata={
            "name": "Coloring",
            "type": "Element",
-        }
+        },
    )


@@ -472,47 +474,48 @@ class VisualizationInfo:
    """
    VisualizationInfo documentation.
    """
+
    components: Optional[Components] = field(
        default=None,
        metadata={
            "name": "Components",
            "type": "Element",
-        }
+        },
    )
    orthogonal_camera: Optional[OrthogonalCamera] = field(
        default=None,
        metadata={
            "name": "OrthogonalCamera",
            "type": "Element",
-        }
+        },
    )
    perspective_camera: Optional[PerspectiveCamera] = field(
        default=None,
        metadata={
            "name": "PerspectiveCamera",
            "type": "Element",
-        }
+        },
    )
    lines: Optional[VisualizationInfoLines] = field(
        default=None,
        metadata={
            "name": "Lines",
            "type": "Element",
-        }
+        },
    )
    clipping_planes: Optional[VisualizationInfoClippingPlanes] = field(
        default=None,
        metadata={
            "name": "ClippingPlanes",
            "type": "Element",
-        }
+        },
    )
    bitmaps: Optional[VisualizationInfoBitmaps] = field(
        default=None,
        metadata={
            "name": "Bitmaps",
            "type": "Element",
-        }
+        },
    )
    guid: str = field(
        metadata={
@@ -1,4 +1,5 @@
 """BCF XML V3 Topic handler."""
+
 import datetime
 import uuid
 import zipfile
@@ -174,7 +175,7 @@ class TopicHandler:
        new_viewpoint = VisualizationInfoHandler.create_new(element, self._xml_handler)
        self.add_visinfo_handler(new_viewpoint)

-    def add_viewpoint_from_point_and_guids(self, position: NDArray[np.float_], *guids: str) -> None:
+    def add_viewpoint_from_point_and_guids(self, position: NDArray[np.float64], *guids: str) -> None:
        """
        Add a viewpoint tergeting an IFC element to the topic.

@@ -175,7 +175,7 @@ class VisualizationInfoHandler:
    @classmethod
    def create_from_point_and_guids(
        cls,
-        position: NDArray[np.float_],
+        position: NDArray[np.float64],
        *guids: str,
        xml_handler: Optional[AbstractXmlParserSerializer] = None,
    ) -> "VisualizationInfoHandler":
@@ -218,7 +218,7 @@ def build_viewpoint(element: entity_instance) -> mdl.VisualizationInfo:
    )


-def build_viewpoint_from_position_and_guids(position: NDArray[np.float_], *guids: str) -> mdl.VisualizationInfo:
+def build_viewpoint_from_position_and_guids(position: NDArray[np.float64], *guids: str) -> mdl.VisualizationInfo:
    """
    Return a BCF viewpoint of an IFC element.

@@ -255,7 +255,7 @@ def build_components(*guids: str) -> mdl.Components:
    )


-def build_camera(elem_placement: NDArray[np.float_]) -> mdl.PerspectiveCamera:
+def build_camera(elem_placement: NDArray[np.float64]) -> mdl.PerspectiveCamera:
    """
    Return a BCF camera for an IFC element placement matrix.

@@ -269,7 +269,7 @@ def build_camera(elem_placement: NDArray[np.float_]) -> mdl.PerspectiveCamera:


 def build_camera_from_vectors(
-    camera_position: NDArray[np.float_], camera_dir: NDArray[np.float_], camera_up: NDArray[np.float_]
+    camera_position: NDArray[np.float64], camera_dir: NDArray[np.float64], camera_up: NDArray[np.float64]
 ) -> mdl.PerspectiveCamera:
    """
    Return a BCF camera for an IFC element placement matrix.
@@ -1,4 +1,5 @@
 """XML Parser and Serializer factories."""
+
 from typing import Optional, Protocol, Type, TypeVar

 from xsdata.formats.dataclass.context import XmlContext
@@ -1,4 +1,5 @@
 """BCF XML tests."""
+
 import uuid
 from pathlib import Path
 from tempfile import TemporaryDirectory
@@ -1,4 +1,5 @@
 """BCF XML tests."""
+
 import uuid
 from pathlib import Path
 from tempfile import TemporaryDirectory
@@ -10,7 +10,7 @@ type: software
 authors:
  - name: "IfcOpenShell contributors"
 repository-code: >-
-  https://github.com/IfcOpenShell/IfcOpenShell/tree/v0.7.0/src/blenderbim
+  https://github.com/IfcOpenShell/IfcOpenShell/tree/v0.8.0/src/blenderbim
 url: 'https://blenderbim.org/'
 repository-artifact: 'https://blenderbim.org/download.html'
 abstract: >-
@@ -20,8 +20,12 @@ PYTHON:=python3.11
 PIP:=pip3.11
 PATCH:=patch
 SED:=sed -i
+VENV_ACTIVATE:=bin/activate
+
 ifeq ($(OS),Windows_NT)
 HOSTOS:=win
+PYTHON:=python
+VENV_ACTIVATE:=Scripts/activate
 else
 UNAME_S:=$(shell uname -s)
 ifeq ($(UNAME_S),Linux)
@@ -45,11 +49,6 @@ LAST_COMMIT_HASH:=$(shell git rev-parse HEAD)
 PYVERSION:=py310
 PYPI_IMP:=cp

-ifeq ($(PYVERSION), py39)
-PYLIBDIR:=python3.9
-PYNUMBER:=39
-PYPI_VERSION:=3.9
-endif
 ifeq ($(PYVERSION), py310)
 PYLIBDIR:=python3.10
 PYNUMBER:=310
@@ -68,244 +67,294 @@ endif

 ifeq ($(PLATFORM), linux)
 PYPI_PLATFORM:=--platform manylinux_2_17_x86_64
+BLENDER_PLATFORM:=linux-x64
 endif

 ifeq ($(PLATFORM), macos)
 PYPI_PLATFORM:=--platform macosx_10_10_x86_64
+BLENDER_PLATFORM:=macos-x64
 endif

 ifeq ($(PLATFORM), macosm1)
 PYPI_PLATFORM:=--platform macosx_11_0_arm64
+BLENDER_PLATFORM:=macos-arm64
 endif

 ifeq ($(PLATFORM), win)
 PYPI_PLATFORM:=--platform win_amd64
+BLENDER_PLATFORM:=windows-x64
 endif

+# Current build commit hash.
+OLD:=d51fa2c
 .PHONY: bump
 bump:
-	cd . && $(SED) "s/$(OLD)/$(NEW)/" Makefile
-	cd ../ifcopenshell-python/ && $(SED) "s/$(OLD)/$(NEW)/" Makefile
-	cd ../ifcopenshell-python/docs/ifcconvert/ && $(SED) "s/$(OLD)/$(NEW)/" installation.rst
+	cd . && $(SED) -b "s/$(OLD)/$(NEW)/" Makefile
+	cd ../ifcopenshell-python/ && $(SED) -b "s/$(OLD)/$(NEW)/" Makefile

 .PHONY: dist
 dist:
 ifndef PLATFORM
 	$(error PLATFORM is not set)
 endif
-	rm -rf dist
-	mkdir -p dist/working
-	mkdir -p dist/blenderbim
-	cp -r blenderbim/* dist/blenderbim/
+	rm -rf build
+	mkdir -p build
+	mkdir -p dist
+	cp -r blenderbim build/

+	# To scope any build-time dependencies
+	cd build && $(PYTHON) -m venv env && . env/$(VENV_ACTIVATE) && $(PIP) install build
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) install wheel
+
+	mkdir -p build/wheels
 	# Provides IfcOpenShell Python functionality
-	cd dist/working && wget https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.8.0-90ae709-$(PLATFORM)64.zip
-	cd dist/working && unzip ifcopenshell-python*
-	cp -r dist/working/ifcopenshell dist/blenderbim/libs/site/packages/
-
-	# See bug #812
-	cd dist/working && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.8.0/src/blenderbim/occ_utils.py
-	cd dist/working && mv occ_utils.py ../blenderbim/libs/site/packages/ifcopenshell/geom/occ_utils.py
-	rm -rf dist/working
-
-	# Provides dependencies that are part of IfcOpenShell
-	mkdir dist/working
-	cd dist/working && wget https://github.com/IfcOpenShell/IfcOpenShell/archive/refs/heads/v0.8.0.zip
-	cd dist/working && unzip v0.8.0.zip
-	# IfcOpenBot sometimes lags behind, so we hotfix the Python utilities
-	rm -rf dist/blenderbim/libs/site/packages/ifcopenshell/util/
-	rm -rf dist/blenderbim/libs/site/packages/ifcopenshell/api/
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcopenshell-python/ifcopenshell/util dist/blenderbim/libs/site/packages/ifcopenshell/
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcopenshell-python/ifcopenshell/api dist/blenderbim/libs/site/packages/ifcopenshell/
-	cp dist/working/IfcOpenShell-0.8.0/src/ifcopenshell-python/ifcopenshell/*.py dist/blenderbim/libs/site/packages/ifcopenshell/
-	cp dist/working/IfcOpenShell-0.8.0/src/ifcopenshell-python/ifcopenshell/express/rule_executor.py dist/blenderbim/libs/site/packages/ifcopenshell/express/
-	# Provides bcf functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/bcf/src/bcf dist/blenderbim/libs/site/packages/
-	# Provides IFCClash functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcclash/ifcclash dist/blenderbim/libs/site/packages/
-	# Provides BIMTester functionality
-	cd dist/working && $(PYTHON) -m venv env
-	cd dist/working && . env/bin/activate && $(PIP) install pybabel
-	cd dist/working && . env/bin/activate && $(PIP) install babel
-	cd dist/working && . env/bin/activate && ./env/bin/pybabel compile -d ./IfcOpenShell-0.8.0/src/ifcbimtester/bimtester/locale/
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcbimtester/bimtester dist/blenderbim/libs/site/packages/
-	# Provides IFCTester functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifctester/ifctester dist/blenderbim/libs/site/packages/
-	# Provides IFCFM functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcfm/ifcfm dist/blenderbim/libs/site/packages/
-	# Provides bSDD functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/bsdd/* dist/blenderbim/libs/site/packages/
-	# Provides IFCDiff functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcdiff/* dist/blenderbim/libs/site/packages/
-	# Provides IFCCSV functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifccsv/* dist/blenderbim/libs/site/packages/
-	# Provides IFCPatch functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifcpatch/ifcpatch dist/blenderbim/libs/site/packages/
-	# Provides IFC4D functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifc4d/ifc4d dist/blenderbim/libs/site/packages/
-	# Provides IFC5D functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifc5d/ifc5d dist/blenderbim/libs/site/packages/
-	# Provides IFCCityJSON functionality
-	cp -r dist/working/IfcOpenShell-0.8.0/src/ifccityjson dist/blenderbim/libs/site/packages/
-	# Provides IfcGit functionality
-	cd dist/working && . env/bin/activate && $(PIP) install GitPython --target=./site-packages
-	cp -r dist/working/site-packages/smmap dist/blenderbim/libs/site/packages/
-	cp -r dist/working/site-packages/gitdb dist/blenderbim/libs/site/packages/
-	cp -r dist/working/site-packages/git dist/blenderbim/libs/site/packages/
-	rm -rf dist/working
-
+	cd ../ifcopenshell-python && make dist PLATFORM=$(PLATFORM)64 PYVERSION=$(PYVERSION) && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../bcf && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifcclash && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifctester && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifcfm && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../bsdd && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifcdiff && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifccsv && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifcpatch && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifc4d && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifc5d && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd ../ifccityjson && make dist && mv dist/*.whl ../blenderbim/build/wheels/
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download GitPython --dest=./wheels
 	# Provides audio playback for costing
-	mkdir -p dist/working
-	git clone https://github.com/Andrej730/aud.git --branch master-reduced-size --depth 1 dist/working/aud
-	cd dist/working/aud && git checkout 529af208fbcb707c387bfb681d2605c0b6112de7
-	cp -r dist/working/aud/aud dist/blenderbim/libs/site/packages/
-	rm -rf dist/working
+	# This is a REALLY IMPORTANT feature
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) wheel git+https://github.com/Andrej730/aud.git --wheel-dir=./wheels
+	# IfcOpenShell dependency - support for new typing features
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download typing_extensions --dest=./wheels
+	# Required by IfcCSV
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pandas $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Pandas ships with very heavy tests
+	# cd build/site-packages/pandas && rm -rf tests
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download openpyxl --dest=./wheels
+	# odfpy doesn't come with its own wheel, so whee'l (get it?) create it ourselves!
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) wheel odfpy --wheel-dir=./wheels
+	# Required by IFCCityJSON
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download cjio --dest=./wheels
+	# Provides express rule validation for ifcopenshell.validate
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pytest --dest=./wheels
+	# Provides Brickschema functionality
+	# Is not platform specific but has platform specific dependencies.
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download "brickschema[persistence]==0.7.6a2" $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Required for SVG to DXF conversion
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download ezdxf $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Required by bcf
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download xsdata --dest=./wheels
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download xmlschema --dest=./wheels
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download elementpath --dest=./wheels
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download six --dest=./wheels
+	# Required by drawing module
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download lxml $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Required by qto and drawing module
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download shapely $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Required by the BIM type manager thumbnail generator
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pillow $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Provides mustache templating in construction docs and web UI data
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pystache --dest=./wheels
+	# Provides SVG export in construction documentation
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download svgwrite --dest=./wheels
+	# Provides fuzzy date parsing for construction sequencing
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download python-dateutil --dest=./wheels
+	# Provides duration parsing for construction sequencing
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download isodate --dest=./wheels
+	# Provides networkx graph analysis for project dependency calculations
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download networkx --dest=./wheels
+	# Required by IFCDiff
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download deepdiff --dest=./wheels
+	# Required by IFCCSV and ifcopenshell.util.selector
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download lark --dest=./wheels
+	# Required by IFC4D
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download PyP6Xer --dest=./wheels
+	# Required by web module
+	# Is not platform specific but has platform specific dependencies.
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download python-socketio[asyncio_client] $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download aiohttp $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# Required by light module
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pytz --dest=./wheels
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download tzfpy $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+	# pyradiance is using different platform versions than defaults in our makefile.
+ifeq ($(PLATFORM), linux)
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pyradiance --platform manylinux_2_35_x86_64 --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+else ifeq ($(PLATFORM), macos)
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pyradiance --platform macosx_10_13_x86_64 --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+else
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download pyradiance $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --dest=./wheels
+endif
+	# tomllib replacement for < Python 3.11, used to parse blender_manifest
+ifeq ($(PYVERSION), py310)
+	cd build && . env/$(VENV_ACTIVATE) && $(PIP) download tomli --dest=./wheels
+endif

 	# Provides jsgantt-improved supports for web-based construction sequencing gantt charts
-	mkdir dist/working
-	cd dist/working && wget https://raw.githubusercontent.com/jsGanttImproved/jsgantt-improved/master/dist/jsgantt.js
-	cd dist/working && wget https://raw.githubusercontent.com/jsGanttImproved/jsgantt-improved/master/dist/jsgantt.css
-	cp dist/working/jsgantt* dist/blenderbim/bim/data/gantt/
-	rm -rf dist/working
-
-	mkdir dist/working
-	cd dist/working && $(PYTHON) -m venv env
-	cd dist/working && mkdir site-packages
-	# Required by IfcCSV
-	cd dist/working && . env/bin/activate && $(PIP) install pandas $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --target=./site-packages
-	# Pandas ships with very heavy tests
-	cd dist/working/site-packages/pandas && rm -rf tests
-	cd dist/working && . env/bin/activate && $(PIP) install openpyxl --target=./site-packages
-	cd dist/working && . env/bin/activate && $(PIP) install odfpy --target=./site-packages
-	# Required by IFCCityJSON
-	cd dist/working && . env/bin/activate && $(PIP) install cjio --target=./site-packages
-	# Provides express rule validation for ifcopenshell.validate
-	cd dist/working && . env/bin/activate && $(PIP) install pytest --target=./site-packages
-	# Provides Brickschema functionality
-	cd dist/working && . env/bin/activate && $(PIP) install "brickschema[persistence]==0.7.6a2" --target=./site-packages
-	# Required for SVG to DXF conversion
-	cd dist/working && . env/bin/activate && $(PIP) install ezdxf --target=./site-packages
-	# Required by bcf
-	cd dist/working && . env/bin/activate && $(PIP) install xsdata --target=./site-packages
-	cd dist/working && . env/bin/activate && $(PIP) install xmlschema --target=./site-packages
-	cd dist/working && . env/bin/activate && $(PIP) install elementpath --target=./site-packages
-	cd dist/working && . env/bin/activate && $(PIP) install six --target=./site-packages
-	# Required by drawing module
-	cd dist/working && . env/bin/activate && $(PIP) install lxml $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --target=./site-packages
-	# Required by qto and drawing module
-	cd dist/working && . env/bin/activate && $(PIP) install shapely $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --target=./site-packages
-	# Required by the BIM type manager thumbnail generator
-	cd dist/working && . env/bin/activate && $(PIP) install pillow $(PYPI_PLATFORM) --python-version $(PYPI_VERSION) --implementation $(PYPI_IMP) --only-binary=:all: --target=./site-packages
-	# Provides mustache templating in construction docs and web UI data
-	cd dist/working && . env/bin/activate && $(PIP) install pystache --target=./site-packages
-	# Provides SVG export in construction documentation
-	cd dist/working && . env/bin/activate && $(PIP) install svgwrite --target=./site-packages
-	# Provides fuzzy date parsing for construction sequencing
-	cd dist/working && . env/bin/activate && $(PIP) install python-dateutil --target=./site-packages
-	# Provides duration parsing for construction sequencing
-	cd dist/working && . env/bin/activate && $(PIP) install isodate --target=./site-packages
-	# Provides networkx graph analysis for project dependency calculations
-	cd dist/working && . env/bin/activate && $(PIP) install networkx --target=./site-packages
-	# Required by IFCDiff
-	cd dist/working && . env/bin/activate && $(PIP) install deepdiff --target=./site-packages
-	# Required by IFCCSV and ifcopenshell.util.selector
-	cd dist/working && . env/bin/activate && $(PIP) install lark --target=./site-packages
-	# Required by IFC4D
-	cd dist/working && . env/bin/activate && $(PIP) install PyP6Xer --target=./site-packages
-	# Required by Web module
-	cd dist/working && . env/bin/activate && $(PIP) install python-socketio[asyncio_client] --target=./site-packages
-	cd dist/working && . env/bin/activate && $(PIP) install aiohttp --target=./site-packages
-
-	cp -r dist/working/site-packages/* dist/blenderbim/libs/site/packages/
-	rm -rf dist/working
-
-	# Required by BIMTester
-	mkdir dist/working
-	cd dist/working && wget https://files.pythonhosted.org/packages/c8/4b/d0a8c23b6c8985e5544ea96d27105a273ea22051317f850c2cdbf2029fe4/behave-1.2.6.tar.gz
-	cd dist/working && tar -xzvf behave*
-	cd dist/working/behave-1.2.6/ && cp -r behave ../../blenderbim/libs/site/packages/
-	# See bug #1294
-	cd dist/working/ && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.8.0/src/ifcbimtester/patch/model_core.patch
-	cd dist/working/ && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.8.0/src/ifcbimtester/patch/runner_util.patch
-	cd dist/working/ && $(PATCH) ../blenderbim/libs/site/packages/behave/model_core.py < model_core.patch
-	cd dist/working/ && $(PATCH) ../blenderbim/libs/site/packages/behave/runner_util.py < runner_util.patch
-	# See bug #2159
-	cd dist/working/ && wget https://raw.githubusercontent.com/IfcOpenShell/IfcOpenShell/v0.8.0/src/ifcbimtester/patch/junit.patch
-	cd dist/working/ && $(PATCH) ../blenderbim/libs/site/packages/behave/reporter/junit.py < junit.patch
-	rm -rf dist/working
-
-	# Required by behave
-	mkdir dist/working
-	cd dist/working && wget https://files.pythonhosted.org/packages/f4/65/220bb4075fddb09d5b3ea2c1c1fa66c1c72be9361ec187aab50fa161e576/parse-1.15.0.tar.gz
-	cd dist/working && tar -xzvf parse*
-	cd dist/working/parse-1.15.0/ && cp parse.py ../../blenderbim/libs/site/packages/
-	rm -rf dist/working
-
-	# Required by behave
-	mkdir dist/working
-	cd dist/working && wget https://files.pythonhosted.org/packages/2e/79/81bebd1b0446d46733db99d74543b4bb80646ef4c988584bae0862e706bc/parse_type-0.5.2.tar.gz
-	cd dist/working && tar -xzvf parse_type*
-	cd dist/working/parse_type-0.5.2/ && cp -r parse_type ../../blenderbim/libs/site/packages/
-	rm -rf dist/working
+	cd build/blenderbim/bim/data/gantt/ && wget https://raw.githubusercontent.com/jsGanttImproved/jsgantt-improved/master/dist/jsgantt.js
+	cd build/blenderbim/bim/data/gantt/ && wget https://raw.githubusercontent.com/jsGanttImproved/jsgantt-improved/master/dist/jsgantt.css

 	# Provides IFCJSON functionality
-	mkdir dist/working
-	cd dist/working && wget https://github.com/IFCJSON-Team/IFC2JSON_python/archive/master.zip
-	cd dist/working && unzip master.zip
-	cp -r dist/working/IFC2JSON_python-master/file_converters/ifcjson dist/blenderbim/libs/site/packages/
-	rm -rf dist/working
+	# TODO: replace with main repo if https://github.com/IFCJSON-Team/IFC2JSON_python/pull/3 is merged.
+	cd build && wget -O ifc2json.zip https://github.com/Moult/IFC2JSON_python/archive/refs/heads/feature-ios-v0.8.0.zip
+	cd build && unzip ifc2json.zip && rm ifc2json.zip
+	# IFCJSON doesn't have pyproject.toml, so we use python command.
+	cd build && . env/$(VENV_ACTIVATE) && cd IFC2JSON_python-*/file_converters && \
+		$(PYTHON) -c "from setuptools import setup; \
+		setup( \
+			name='ifcjson', \
+			version='0.0.1', \
+			author='Jan Brouwer', \
+			author_email='jan@brewsky.nl', \
+			packages=['ifcjson'], \
+		)" bdist_wheel
+	cp -r build/IFC2JSON_python-*/file_converters/dist/*.whl build/wheels/

+	# Brickschema requires pkg_resources which is provided by Blender.
 	# Provides Brickschema functionality
-	mkdir dist/working
 	# For now lets bundle the latest nightly schema
-	cd dist/working && wget https://github.com/BrickSchema/Brick/releases/download/nightly/Brick.ttl
-	cd dist/working && cp Brick.ttl ../blenderbim/bim/schema/Brick.ttl
-	rm -rf dist/working
-
-	# Required by brickschema
-	# This is a bit of a dodgy one, it should be provided by setuptools which Blender doesn't ship.
-	mkdir dist/working
-	cd dist/working && wget https://github.com/IfcOpenShell/IfcOpenShell/raw/v0.8.0/src/blenderbim/scripts/pkg_resources.tar.gz
-	cd dist/working && tar -xzvf pkg_resources*
-	cd dist/working/ && cp -r pkg_resources ../blenderbim/libs/site/packages/
-	rm -rf dist/working
+	cd build/blenderbim/bim/schema && wget https://github.com/BrickSchema/Brick/releases/download/nightly/Brick.ttl

 	# Required for hipped roof generation
-	mkdir dist/working
-	cd dist/working && wget https://github.com/prochitecture/bpypolyskel/archive/refs/heads/master.zip
-	cd dist/working && unzip master.zip
-	cp -r dist/working/bpypolyskel-master/bpypolyskel dist/blenderbim/libs/site/packages/
-	rm -rf dist/working
+	cd build && wget https://github.com/prochitecture/bpypolyskel/archive/refs/heads/master.zip
+	cd build && unzip master.zip && rm master.zip
+	cd build && . env/$(VENV_ACTIVATE) && cd bpypolyskel-master && \
+		$(PYTHON) -c "from setuptools import setup; \
+		setup( \
+			name='bpypolyskel', \
+			version='0.0.0', \
+			packages=['bpypolyskel'], \
+		)" bdist_wheel
+	cp -r build/bpypolyskel-master/dist/*.whl build/wheels/

 	# Required for Desktop icon and file association
-	cp -r blenderbim/libs/desktop dist/blenderbim/libs/
+	cp -r blenderbim/libs/desktop build/blenderbim/libs/

 	# Generate translations module for BBIM build
-	git clone https://github.com/IfcOpenShell/blenderbim-translations.git dist/working
-	$(PYTHON) scripts/bbim_translations.py -i "dist/working" -o "dist/blenderbim"
-	rm -rf dist/working
+	git clone https://github.com/IfcOpenShell/blenderbim-translations.git build/working
+	$(PYTHON) scripts/bbim_translations.py -i "build/working" -o "build/blenderbim"
+	rm -rf build/working

 	# Remove dependencies also bundled with Blender
-	rm -rf dist/blenderbim/libs/site/packages/numpy
-	rm -rf dist/blenderbim/libs/site/packages/numpy.libs
+	rm -rf build/wheels/numpy*
+
+	cp pyproject.toml build/
+ifeq ($(IS_STABLE), TRUE)
+	$(SED) "s/0.0.0/$(VERSION)/" build/blenderbim/blender_manifest.toml
+	$(SED) 's/version = "0.0.0"/version = "$(VERSION)"/' build/pyproject.toml
+else
+	$(SED) "s/0.0.0/$(VERSION)-alpha$(VERSION_DATE)/" build/blenderbim/blender_manifest.toml
+	$(SED) "s/8888888/$(LAST_COMMIT_HASH)/" build/blenderbim/__init__.py
+	$(SED) 's/version = "0.0.0"/version = "$(VERSION)-alpha$(VERSION_DATE)"/' build/pyproject.toml
+endif
+
+	$(SED) "s/os-arch/$(BLENDER_PLATFORM)/" build/blenderbim/blender_manifest.toml
+
+	# Provides BlenderBIM Add-on functionality
+ifeq ($(IS_STABLE), TRUE)
+	$(SED) 's/version = "0.0.0"/version = "$(VERSION)"/' build/pyproject.toml
+else
+	$(SED) 's/version = "0.0.0"/version = "$(VERSION)a$(VERSION_DATE)"/' build/pyproject.toml
+endif
+	cd build && . env/$(VENV_ACTIVATE) && $(PYTHON) -m build
+	cp build/dist/*.whl build/wheels/
+
+	# Safeguard for non-wheel dependencies slipping in.
+	wheels=$$(find build/wheels/* ! -name "*.whl"); \
+	if [ -n "$$wheels" ]; then \
+		echo "Found non-wheel dependencies:"; \
+		echo "$$wheels"; \
+		echo "Error: non-wheel dependencies are not supported by Blender!"; \
+		exit 1; \
+	fi
+	mv build/wheels/*.whl build/blenderbim/wheels/
+
+	# Ugly patch to accomodate MacOS universal builds not being recognized by Blender.
+	# Blender doesn't look into the wheel contents, it just checks the name.
+	# So this hack works without working out some way to repack those wheels.
+	# See: https://projects.blender.org/blender/blender/issues/125091
+
+ifeq ($(PLATFORM), macosm1)
+	# Has universal and x86_64 builds.
+	prev_whl_name=$$(find build/blenderbim/wheels/MarkupSafe-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/_universal2/_arm64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+
+	# Has universal and x86_64 builds.
+	prev_whl_name=$$(find build/blenderbim/wheels/lxml-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/_universal2/_arm64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+
+	prev_whl_name=$$(find build/blenderbim/wheels/tzfpy-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2/macosx_10_12_arm64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+
+	# Has only universal build.
+	prev_whl_name=$$(find build/blenderbim/wheels/greenlet-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/_universal2/_arm64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+endif
+ifeq ($(PLATFORM), macos)
+	prev_whl_name=$$(find build/blenderbim/wheels/tzfpy-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2/macosx_10_9_x86_64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+
+	prev_whl_name=$$(find build/blenderbim/wheels/greenlet-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/_universal2/_x86_64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+
+	# has universal and amr64 builds.
+	prev_whl_name=$$(find build/blenderbim/wheels/fonttools-*.whl); \
+	whl_name=$$(echo $$prev_whl_name | sed "s/_universal2/_x86_64/"); \
+	mv "$$prev_whl_name" "$$whl_name";
+endif
+
+	# Safeguard for unhandled universal files.
+	wheels=$$(find build/blenderbim/wheels/*universal2*.whl); \
+	if [ -n "$$wheels" ]; then \
+		echo "Found universal2 wheel files:"; \
+		echo "$$wheels"; \
+		echo "Error: universal2 wheel files are not supported by Blender!"; \
+		exit 1; \
+	fi
+
+ifneq ($(PLATFORM), linux)
+	# Safeguard: in case one of `pip download` will break,
+	# it will produce a linux wheel for non-linux build (our github action machine is using linux).
+	wheels=$$(find build/blenderbim/wheels/*manylinux_*.whl); \
+	if [ -n "$$wheels" ]; then \
+		echo "Found linux wheel files in non-linux build:"; \
+		echo "$$wheels"; \
+		echo "Error: linux wheels are incompatible with build $(PLATFORM)!"; \
+		exit 1; \
+	fi
+endif
+
+	$(PYTHON) scripts/get_wheels.py build/blenderbim/wheels build/blenderbim/blender_manifest.toml
+	rm -rf build/blenderbim/bim/
+	rm -rf build/blenderbim/core/
+	rm -rf build/blenderbim/tool/

 ifeq ($(IS_STABLE), TRUE)
-	cd dist/blenderbim && $(SED) "s/0, 0, 0/$(VERSION_MAJOR), $(VERSION_MINOR), $(VERSION_PATCH)/" __init__.py
-	cd dist/blenderbim && $(SED) "s/0.0.0/$(VERSION)/" blender_manifest.toml
-	cd dist && zip -r blenderbim-$(VERSION)-$(PYVERSION)-$(PLATFORM).zip ./*
+	cd build && zip -r blenderbim_$(PYVERSION)-$(VERSION)-$(BLENDER_PLATFORM).zip ./blenderbim
 else
-	cd dist/blenderbim && $(SED) "s/0, 0, 0/$(VERSION_MAJOR), $(VERSION_MINOR), $(VERSION_PATCH), $(VERSION_DATE)/" __init__.py
-	cd dist/blenderbim && $(SED) "s/0.0.0/$(VERSION).$(VERSION_DATE)/" blender_manifest.toml
-	cd dist/blenderbim/bim && $(SED) "s/8888888/$(LAST_COMMIT_HASH)/" __init__.py
-	cd dist && zip -r blenderbim-$(VERSION).$(VERSION_DATE)-$(PYVERSION)-$(PLATFORM).zip ./*
+	cd build && zip -r blenderbim_$(PYVERSION)-$(VERSION)-alpha$(VERSION_DATE)-$(BLENDER_PLATFORM).zip ./blenderbim
 endif
-	rm -rf dist/blenderbim
+
+	mv build/blenderbim*.zip dist/
+
+	rm -rf build

 .PHONY: test
 test:
-	make test-core
-	make test-tool
-	make test-bim
+	@echo "Running all tests..."
+	@ERROR=0; \
+	make test-core || ERROR=1; \
+	make test-tool || ERROR=1; \
+	make test-bim || ERROR=1; \
+	if [ $$ERROR -ne 0 ]; then \
+		echo "One or more tests failed"; \
+		exit 1; \
+	fi

 .PHONY: test-core
 test-core:
@@ -27,39 +27,67 @@ import sys
 IN_BLENDER = sys.modules.get("bpy", None)
 if IN_BLENDER:
    import bpy
+
+import re
 import platform
 import traceback
 import webbrowser
-import addon_utils
+import uuid
+import shutil
 from collections import deque
+from pathlib import Path
+from typing import Union, Any, Generator

-bl_info = {
-    "name": "BlenderBIM",
-    "description": "Transforms Blender into a native Building Information Model authoring platform using IFC.",
-    "author": "IfcOpenShell Contributors",
-    "blender": (3, 1, 0),
-    "version": (0, 0, 0),
-    "location": "File Menu, Scene Properties Tab. See documentation for more.",
-    "doc_url": "https://docs.blenderbim.org/",
-    "tracker_url": "https://github.com/IfcOpenShell/IfcOpenShell/issues",
-    "category": "System",
-}

+last_commit_hash = "8888888"
+
+
+def get_last_commit_hash() -> Union[str, None]:
+    # Using this weird way to write 8888888,
+    # so makefile won't accidentally replace it here
+    # we'll be able to distinguish commit hash from placeholder value.
+    if last_commit_hash == str(8_888888):
+        return None
+    return last_commit_hash[:7]
+
+
+# Accessed from blenderbim extension:
+bbim_semver: dict[str, Any] = {}
+
+# Accessed from blenderbim dependency:
 last_error = None
 last_actions: deque = deque(maxlen=10)
+FIRST_INSTALLED_BBIM_VERSION: Union[str, None] = None
+REINSTALLED_BBIM_VERSION: Union[str, None] = None
+
+
+def initialize_bbim_semver():
+    """Initialize `bbim_semver` dictionary.
+
+    Blender doesn't seem to store a full extension version (only major-minor-patch)
+    in `addon_utils.modules()->bl_info['version']`,
+    therefore we just parse it from .toml.
+    """
+    if sys.version_info >= (3, 11):
+        import tomllib as toml
+    else:
+        import tomli as toml
+
+    toml_path = Path(__file__).parent / "blender_manifest.toml"
+    with open(toml_path, "rb") as f:
+        manifest = toml.load(f)
+    semver_pattern = r"^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$"
+    version_str = manifest["version"]
+    re_version = re.match(semver_pattern, version_str)
+    assert re_version
+    global bbim_semver
+    bbim_semver = re_version.groupdict()
+    bbim_semver["version"] = version_str


 def get_debug_info():
-    version = ".".join(
-        [
-            str(x)
-            for x in [
-                addon.bl_info.get("version", (-1, -1, -1))
-                for addon in addon_utils.modules()
-                if addon.bl_info["name"] == "BlenderBIM"
-            ][0]
-        ]
-    )
+    bbim_version = bbim_semver["version"]
+
    return {
        "os": platform.system(),
        "os_version": platform.version(),
@@ -68,7 +96,8 @@ def get_debug_info():
        "machine": platform.machine(),
        "processor": platform.processor(),
        "blender_version": bpy.app.version_string,
-        "blenderbim_version": version,
+        "blenderbim_version": bbim_version,
+        "blenderbim_commit_hash": get_last_commit_hash(),
        "last_actions": last_actions,
        "last_error": last_error,
    }
@@ -85,14 +114,116 @@ def format_debug_info(info: dict):
    return text.strip()


+def get_binaries(path: Path) -> Generator[Path, None, None]:
+    yield from path.glob("**/*.pyd")
+    yield from path.glob("**/*.dll")
+    # pyradiance is using .so files on windows for some reason.
+    yield from path.glob("**/*.so")
+
+
+def safe_link_dlls() -> None:
+    # Blender 4.2+ has a problem on Windows for disabling/enabling/reinstalling extensions
+    # with loaded binary dependencies (on Windows you can't remove a binary if it's loaded by some program).
+    # To avoid this issue we temporary hard link dlls to our temp directory on unregister()
+    # (unregister is executed before Blender will try to uninstall dependencies and the issue will arise).
+    # Then, Blender won't have a problem unlinking unloaded dlls as they are still linked somewhere.
+    # On register() we clean up our temp directory with binaries.
+    #
+    # TODO: If user uninstalls BlenderBIM to never use it again, temporary directory won't be cleared.
+    #
+    # See: https://projects.blender.org/blender/blender/issues/125049
+    import bpy
+
+    ext_path = Path(bpy.utils.user_resource("EXTENSIONS"))
+    local_path = ext_path / ".local"
+
+    # We use random hash subfolder as user may try to enable/disable addon multiple times.
+    random_hash = uuid.uuid4().hex[:8]
+    temp_local = ext_path / ".local_temp" / random_hash
+    temp_local.mkdir(parents=True)
+
+    for filepath in get_binaries(local_path):
+        dest_path = temp_local / filepath.relative_to(local_path)
+        dest_path.parent.mkdir(exist_ok=True, parents=True)
+        os.link(filepath, dest_path)
+
+
+def clean_up_dlls_safe_links() -> None:
+    import bpy
+
+    ext_path = Path(bpy.utils.user_resource("EXTENSIONS"))
+    temp_path = ext_path / ".local_temp"
+    if not temp_path.exists():
+        return
+
+    for filepath in get_binaries(temp_path):
+        try:
+            os.unlink(filepath)
+        except PermissionError:
+            pass
+
+    def is_empty_directory(directory: Path) -> bool:
+        return not any(directory.iterdir())
+
+    def remove_empty_folders(folder: Path) -> None:
+        for subfolder in folder.iterdir():
+            if subfolder.is_dir():
+                remove_empty_folders(subfolder)
+
+        if is_empty_directory(folder):
+            folder.rmdir()
+
+    remove_empty_folders(temp_path)
+
+
 if IN_BLENDER:
-    # Process *.pth in /libs/site/packages to setup globally importable modules
-    # This is 3 levels deep as required by the static RPATH of ../../ from dependencies taken from Anaconda
-    # site.addsitedir(os.path.join(os.path.dirname(os.path.realpath(__file__)), "libs", "site", "packages"))
-    sys.path.insert(0, os.path.join(os.path.dirname(os.path.realpath(__file__)), "libs", "site", "packages"))
+    initialize_bbim_semver()
+
+    def get_binary_info() -> dict[str, Any]:
+        info = {}
+        py_version = sys.version_info
+        site_path = (
+            Path(bpy.utils.user_resource("EXTENSIONS"))
+            / ".local"
+            / "lib"
+            / f"python{py_version.major}.{py_version.minor}"
+            / "site-packages"
+        )
+        lib = site_path / "ifcopenshell"
+        binary = next((i for i in lib.glob("_ifcopenshell_wrapper.*")), None)
+        if binary is None:
+            info["binary_error"] = "Couldn't find ifcopenshell wrapper binary."
+            return info
+
+        # Examples:
+        # _ifcopenshell_wrapper.cp311-win_amd64.pyd
+        # _ifcopenshell_wrapper.cpython-311-darwin.so
+        # _ifcopenshell_wrapper.cpython-311-x86_64-linux-gnu.so
+        binary = binary.name
+        info["binary_file_name"] = binary
+        pattern = re.compile(r"cp(\d+)|cpython-(\d+)")
+        match = pattern.search(binary)
+        if not match:
+            info["binary_error"] = f"Couldn't parse binary version from '{binary}'."
+            return info
+
+        version = match.group(1) or match.group(2)
+        version = f"{version[0]}.{version[1:]}"
+        info["binary_python_version"] = version
+        return info
+
+    try:
+        import git
+
+        # We can't just use __file__ as blenderbim/__init__.py is typically not symlinked
+        # as Blender have errors symlinking main addon package file.
+        path = Path(__file__).resolve().parent
+        repo = git.Repo(str(path), search_parent_directories=True)
+        last_commit_hash = repo.head.object.hexsha
+    except:
+        pass

    try:
-        import blenderbim.bim
        import ifcopenshell.api

        def log_api(usecase_path, ifc_file, settings):
@@ -107,12 +238,43 @@ if IN_BLENDER:
        ifcopenshell.api.add_pre_listener("*", "action_logger", log_api)

        def register():
+            if platform.system() == "Windows":
+                clean_up_dlls_safe_links()
+
+            import blenderbim.bim
+
+            current_version = bbim_semver["version"]
+            if blenderbim.FIRST_INSTALLED_BBIM_VERSION is None:
+                blenderbim.FIRST_INSTALLED_BBIM_VERSION = current_version
+            elif not blenderbim.REINSTALLED_BBIM_VERSION and blenderbim.FIRST_INSTALLED_BBIM_VERSION != current_version:
+                blenderbim.REINSTALLED_BBIM_VERSION = current_version
+
            blenderbim.bim.register()

        def unregister():
+            if platform.system() == "Windows":
+                safe_link_dlls()
+
+            import blenderbim.bim
+
            blenderbim.bim.unregister()

    except:
+
+        def show_scene_properties() -> None:
+            # By default in Blender object properties are selected.
+            # Or user may have some other properties selected in their startup file.
+            # Select scene properties to ensure user will see our error handler.
+            for area in bpy.context.screen.areas:
+                if area.type != "PROPERTIES":
+                    continue
+                space = area.spaces.active
+                assert isinstance(space, bpy.types.SpaceProperties)
+                space.context = "SCENE"
+
+        # Use a timer as we're not allowed to make changes to data during register().
+        bpy.app.timers.register(show_scene_properties, first_interval=0.1)
+
        last_error = traceback.format_exc()

        print(last_error)
@@ -139,26 +301,48 @@ if IN_BLENDER:
                box = layout.box()
                py = ".".join(info["python_version"].split(".")[0:2])
                b3d = ".".join(info["blender_version"].split(".")[0:2])
+                box.label(text="System Information:")
                box.label(text=f"Blender {b3d} {info['os']} {info['machine']}", icon="BLENDER")
+                blenderbim_version = info["blenderbim_version"]
+                if commit_hash := info.get("blenderbim_commit_hash"):
+                    blenderbim_version += f"-{commit_hash}"
                box.label(text=f"Python {py} BBIM {info['blenderbim_version']}", icon="SCRIPTPLUGINS")
+
+                binary_py = get_binary_info().get("binary_python_version")
+                if binary_py and py != binary_py:
+                    box.separator()
+                    # From wrong-platform-build issues we're guarded by Blender extension installation.
+                    # But Blender currently doesn't support separate builds for different Python version,
+                    # so those issues might still slip in.
+                    box.label(text="BlenderBIM installed for wrong Python version.")
+                    box.label(text=f"Expected: {py}. Got: {binary_py}.")
+                    # On reinstallation, dependencies versions doesn't change, so Blender will just ignore new dependencies.
+                    # So, we need to make user will disable an extension (just uninstallation won't remove dependencies).
+                    # Blender restart doesn't seem to be required in that case
+                    # as dependencies failed to load due to Python version mismatch.
+                    box.label(text="Try reinstalling with the correct Python version.")
+                    box.label(text="Before reinstallation make sure to")
+                    box.label(text="DISABLE BlenderBIM (uninstallation won't help).")
+                    box.label(text="You can download correct version below.")
+
                layout.operator("bim.copy_debug_information", text="Copy Error Message To Clipboard")
                op = layout.operator("bim.open_uri", text="How Can I Fix This?")
                op.uri = "https://docs.blenderbim.org/users/troubleshooting.html#installation-issues"

                layout.label(text="Try Reinstalling:", icon="IMPORT")
                op = layout.operator("bim.open_uri", text="Re-download Add-on")
-                bbim_date = info["blenderbim_version"].split(".")[-1]
+                bbim_version = info["blenderbim_version"]
                py_tag = py.replace(".", "")
                if "Linux" in info["os"]:
-                    os = "linux"
+                    os = "linux-x64"
                elif "Darwin" in info["os"]:
                    if "arm64" in info["machine"]:
-                        os = "macosm1"
+                        os = "macos-arm64"
                    else:
-                        os = "macos"
+                        os = "macos-x64"
                else:
-                    os = "win"
-                op.uri = f"https://github.com/IfcOpenShell/IfcOpenShell/releases/download/blenderbim-{bbim_date}/blenderbim-{bbim_date}-py{py_tag}-{os}.zip"
+                    os = "windows-x64"
+                op.uri = f"https://github.com/IfcOpenShell/IfcOpenShell/releases/download/blenderbim-{bbim_version}/blenderbim_py{py_tag}-{bbim_version}-{os}.zip"

        class OpenUri(bpy.types.Operator):
            bl_idname = "bim.open_uri"
@@ -175,7 +359,9 @@ if IN_BLENDER:
            bl_description = "Copies debugging information to your clipboard for use in bugreports"

            def execute(self, context):
-                info = format_debug_info(get_debug_info())
+                info = get_debug_info()
+                info.update(get_binary_info())
+                info = format_debug_info(info)
                context.window_manager.clipboard = info
                return {"FINISHED"}

@@ -19,7 +19,6 @@
 import os
 import bpy
 import bpy.utils.previews
-import blenderbim
 import importlib
 from pathlib import Path
 from . import handler, ui, prop, operator, helper
@@ -75,7 +74,6 @@ modules = {
    "clash": None,
    "csv": None,
    "tester": None,
-    "bimtester": None,
    "diff": None,
    "patch": None,
    "gis": None,
@@ -85,6 +83,7 @@ modules = {
    "ifcgit": None,
    "covering": None,
    "web": None,
+    "light": None,
    # Uncomment this line to enable loading of the demo module. Happy hacking!
    # The name "demo" must correlate to a folder name in `bim/module/`.
    # "demo": None,
@@ -99,11 +98,12 @@ classes = [
    operator.AddIfcFile,
    operator.BIM_OT_add_section_plane,
    operator.BIM_OT_delete_object,
-    operator.BIM_OT_open_webbrowser,
    operator.BIM_OT_remove_section_plane,
    operator.BIM_OT_select_object,
    operator.BIM_OT_show_description,
+    operator.BIM_OT_multiple_file_selector,
    operator.ClippingPlaneCutWithCappings,
+    operator.CloseBlendWarning,
    operator.CloseError,
    operator.EditBlenderCollection,
    operator.FileAssociate,
@@ -122,6 +122,7 @@ classes = [
    prop.StrProperty,
    operator.BIM_OT_enum_property_search,  # /!\ Register AFTER prop.StrProperty
    prop.ObjProperty,
+    prop.MultipleFileSelect,
    prop.Attribute,
    prop.BIMAreaProperties,
    prop.BIMTabProperties,
@@ -131,7 +132,6 @@ classes = [
    prop.GlobalId,
    prop.BIMObjectProperties,
    prop.BIMCollectionProperties,
-    prop.BIMMaterialProperties,
    prop.BIMMeshProperties,
    prop.BIMFacet,
    prop.BIMFilterGroup,
@@ -142,6 +142,7 @@ classes = [
    # Tabs panel
    ui.BIM_PT_tabs,
    # Project overview
+    ui.BIM_PT_tab_new_project_wizard,
    ui.BIM_PT_tab_project_info,
    ui.BIM_PT_tab_spatial_decomposition,
    ui.BIM_PT_tab_project_setup,
@@ -168,6 +169,8 @@ classes = [
    # Services and systems
    ui.BIM_PT_tab_services,
    ui.BIM_PT_tab_zones,
+    ui.BIM_PT_tab_solar_analysis,
+    ui.BIM_PT_tab_lighting,
    # Structural analysis
    ui.BIM_PT_tab_structural,
    # Construction scheduling
@@ -195,7 +198,6 @@ for mod in modules.values():
 addon_keymaps = []
 icons = None
 is_registering = False
-last_commit_hash = "8888888"
 original_scene_panels_polls: dict[bpy.types.Panel, Union[Callable, None]] = dict()


@@ -224,7 +226,6 @@ def register():
    bpy.types.Screen.BIMTabProperties = bpy.props.PointerProperty(type=prop.BIMTabProperties)
    bpy.types.Collection.BIMCollectionProperties = bpy.props.PointerProperty(type=prop.BIMCollectionProperties)
    bpy.types.Object.BIMObjectProperties = bpy.props.PointerProperty(type=prop.BIMObjectProperties)
-    bpy.types.Material.BIMMaterialProperties = bpy.props.PointerProperty(type=prop.BIMMaterialProperties)
    bpy.types.Mesh.BIMMeshProperties = bpy.props.PointerProperty(type=prop.BIMMeshProperties)
    bpy.types.Curve.BIMMeshProperties = bpy.props.PointerProperty(type=prop.BIMMeshProperties)
    bpy.types.Camera.BIMMeshProperties = bpy.props.PointerProperty(type=prop.BIMMeshProperties)
@@ -253,17 +254,6 @@ def register():
            icon_preview.load(icon_name, icon_path, "IMAGE")

    icons = icon_preview
-
-    global last_commit_hash
-    try:
-        import git
-
-        path = Path(__file__).resolve().parent
-        repo = git.Repo(str(path), search_parent_directories=True)
-        last_commit_hash = repo.head.object.hexsha
-    except:
-        pass
-
    bpy.app.translations.register("blenderbim", translations_dict)


@@ -283,8 +273,6 @@ def unregister():
    del bpy.types.Scene.BIMProperties
    del bpy.types.Collection.BIMCollectionProperties
    del bpy.types.Object.BIMObjectProperties
-    del bpy.types.Material.BIMObjectProperties
-    del bpy.types.Material.BIMMaterialProperties
    del bpy.types.Mesh.BIMMeshProperties
    del bpy.types.Curve.BIMMeshProperties
    del bpy.types.Camera.BIMMeshProperties
@@ -67,11 +67,11 @@ DATA;
 #60=IFCMATERIALPROFILESET($,$,(#62),$);
 #61=IFCRELASSOCIATESMATERIAL('09FXUZCnrFEffxBrtg16gx',$,$,$,(#59),#60);
 #62=IFCMATERIALPROFILE($,$,#20,#58,$,$);
-#63=IFCSLABTYPE('1Akbal7tP5DAPW0ti$Qp30',$,'FLR150',$,$,$,$,$,$,.NOTDEFINED.);
+#63=IFCSLABTYPE('1Akbal7tP5DAPW0ti$Qp30',$,'FLR200',$,$,$,$,$,$,.NOTDEFINED.);
 #64=IFCMATERIALLAYERSET((#66),$,$);
 #65=IFCRELASSOCIATESMATERIAL('0jzkXlkBL4HhmQ_FTWW6Cj',$,$,$,(#63),#64);
 #66=IFCMATERIALLAYER(#20,0.2,$,$,$,$,$);
-#67=IFCSLABTYPE('0$gpYNi3T08BrxaR67CxgI',$,'FLR250',$,$,$,$,$,$,.NOTDEFINED.);
+#67=IFCSLABTYPE('0$gpYNi3T08BrxaR67CxgI',$,'FLR300',$,$,$,$,$,$,.NOTDEFINED.);
 #68=IFCMATERIALLAYERSET((#70),$,$);
 #69=IFCRELASSOCIATESMATERIAL('3a6kjEM29DleYTlSkA8_DK',$,$,$,(#67),#68);
 #70=IFCMATERIALLAYER(#20,0.3,$,$,$,$,$);
@@ -67,11 +67,11 @@ DATA;
 #60=IFCMATERIALPROFILESET($,$,(#62),$);
 #61=IFCRELASSOCIATESMATERIAL('09FXUZCnrFEffxBrtg16gx',$,$,$,(#59),#60);
 #62=IFCMATERIALPROFILE($,$,#20,#58,$,$);
-#63=IFCSLABTYPE('1Akbal7tP5DAPW0ti$Qp30',$,'FLR150',$,$,$,$,$,$,.NOTDEFINED.);
+#63=IFCSLABTYPE('1Akbal7tP5DAPW0ti$Qp30',$,'FLR200',$,$,$,$,$,$,.NOTDEFINED.);
 #64=IFCMATERIALLAYERSET((#66),$,$);
 #65=IFCRELASSOCIATESMATERIAL('0jzkXlkBL4HhmQ_FTWW6Cj',$,$,$,(#63),#64);
 #66=IFCMATERIALLAYER(#20,0.2,$,$,$,$,$);
-#67=IFCSLABTYPE('0$gpYNi3T08BrxaR67CxgI',$,'FLR250',$,$,$,$,$,$,.NOTDEFINED.);
+#67=IFCSLABTYPE('0$gpYNi3T08BrxaR67CxgI',$,'FLR300',$,$,$,$,$,$,.NOTDEFINED.);
 #68=IFCMATERIALLAYERSET((#70),$,$);
 #69=IFCRELASSOCIATESMATERIAL('3a6kjEM29DleYTlSkA8_DK',$,$,$,(#67),#68);
 #70=IFCMATERIALLAYER(#20,0.3,$,$,$,$,$);
@@ -1,3 +1,13 @@
+import sys
+import os
+import webbrowser
+
+blenderbim_lib_path = os.environ.get("BLENDERBIM_LIB_PATH")
+blenderbim_version = os.environ.get("BLENDERBIM_VERSION")
+
+if blenderbim_lib_path:
+    sys.path.insert(0, blenderbim_lib_path)
+
 import argparse
 from aiohttp import web
 import socketio
@@ -21,6 +31,8 @@ sio = socketio.AsyncServer(
 app = web.Application()
 sio.attach(app)

+
+# represents a caching for blender messages
 blender_messages = {}


@@ -31,12 +43,34 @@ class WebNamespace(socketio.AsyncNamespace):

    async def on_connect(self, sid, environ):
        print(f"Web client connected: {sid}")
+        if blender_messages:
+            await self.send_cached_messages(sid)

    async def on_disconnect(self, sid):
        print(f"Web client disconnected: {sid}")

    async def on_web_operator(self, sid, data):
-        await sio.emit("web_operator", data["operator"], namespace="/blender", room=data["blenderId"])
+        await sio.emit(
+            "web_operator",
+            data,
+            namespace="/blender",
+            room=data.get("blenderId", None),
+        )
+
+    async def on_get_svg(self, sid, data):
+        print("hello world!")
+        file_path = data["path"]
+        with open(file_path, "r") as file:
+            svg_data = file.read()
+        await sio.emit("svg_data", svg_data, room=sid, namespace="/web")
+
+    async def send_cached_messages(self, sid):
+        # Send cached messages to the connected web client
+        for blenderId, messages in blender_messages.items():
+            if "csv_data" in messages:
+                await self.emit("csv_data", {"blenderId": blenderId, "data": messages["csv_data"]}, room=sid)
+            if "gantt_data" in messages:
+                await self.emit("gantt_data", {"blenderId": blenderId, "data": messages["gantt_data"]}, room=sid)


 # Blender namespace
@@ -60,7 +94,7 @@ class BlenderNamespace(socketio.AsyncNamespace):
    async def on_data(self, sid, data):
        print(f"Data from Blender client {sid}")
        # blender_messages[sid]["default_data"] = data
-        # await sio.emit("default_data", {"blenderId": sid, "data": data}, namespace="/web")
+        await sio.emit("default_data", {"blenderId": sid, "data": data}, namespace="/web")

    async def on_csv_data(self, sid, data):
        print(f"CSV data from Blender client {sid}")
@@ -68,6 +102,17 @@ class BlenderNamespace(socketio.AsyncNamespace):
        blender_messages[sid]["csv_data"] = data
        await sio.emit("csv_data", {"blenderId": sid, "data": data}, namespace="/web")

+    async def on_gantt_data(self, sid, data):
+        print(f"Gant Chart data from Blender client {sid}")
+        blender_messages[sid]["gantt_data"] = data
+        await sio.emit("gantt_data", {"blenderId": sid, "data": data}, namespace="/web")
+
+    async def on_drawings_data(self, sid, data):
+        print(f"Drawings directory from Blender client {sid}")
+        print(data)
+        blender_messages[sid]["drwings_data"] = data
+        await sio.emit("drawings_data", {"blenderId": sid, "data": data}, namespace="/web")
+

 # Attach namespaces
 sio.register_namespace(WebNamespace("/web"))
@@ -78,12 +123,45 @@ sio.register_namespace(BlenderNamespace("/blender"))
 async def index(request):
    with open("templates/index.html", "r") as f:
        template = f.read()
+    html_content = pystache.render(template, {"port": sio_port, "version": blenderbim_version})
+    return web.Response(text=html_content, content_type="text/html")
+
+
+async def gantt(request):
+    with open("templates/gantt.html", "r") as f:
+        template = f.read()
+    html_content = pystache.render(template, {"port": sio_port, "version": blenderbim_version})
+    return web.Response(text=html_content, content_type="text/html")
+
+
+async def drawings(request):
+    with open("templates/drawings.html", "r") as f:
+        template = f.read()
    html_content = pystache.render(template, {"port": sio_port})
    return web.Response(text=html_content, content_type="text/html")


+async def on_startup(app):
+    pid_file = "running_pid.json"
+
+    if os.path.exists(pid_file):
+        with open(pid_file, "r") as f:
+            pids = json.load(f)
+    else:
+        pids = {}
+
+    pids[str(os.getpid())] = sio_port
+
+    with open(pid_file, "w") as f:
+        json.dump(pids, f, indent=4)
+
+
 app.router.add_get("/", index)
+app.router.add_get("/drawings", drawings)
+app.router.add_get("/gantt", gantt)
+app.router.add_static("/jsgantt/", path="../gantt", name="jsgantt")
 app.router.add_static("/static/", path="./static", name="static")
+app.on_startup.append(on_startup)


 def main():
@@ -0,0 +1,249 @@
+:root {
+    --font-family: Arial, sans-serif;
+    --base-font-size: 16px;
+    --margin-tiny: 0.125rem;
+    --margin-small: 0.625rem;
+    --margin-medium: 1.25rem;
+    --margin-large: 2.5rem;
+    --padding-tiny: 0.125rem;
+    --padding-small: 0.625rem;
+    --padding-medium: 1rem;
+    --font-size-large: 1.2rem;
+    --logo-height: 2.5rem;
+    --nav-height: 2.5rem;
+}
+
+:root.dark {
+    color-scheme: dark;
+    --bg-color: #252525;
+    --text-color: #e0e0e0;
+    --nav-bg-color: #121212;
+    --nav-border-color: #25682a;
+    --nav-link-color: #fff;
+    --nav-link-hover-color: #3fb449;
+    --warning-color: #FFDB8F;
+    --border-color: #464444;
+}
+
+:root.light {
+    color-scheme: light;
+    --bg-color: #ffffff;
+    --text-color: #000000;
+    --nav-bg-color: #f8f8f8;
+    --nav-border-color: #cccccc;
+    --nav-link-color: #000000;
+    --nav-link-hover-color: #38a63d;
+    --warning-color: #FF4500;
+    --border-color: #222;
+}
+
+html {
+    font-size: var(--base-font-size);
+    color: var(--text-color);
+}
+
+body {
+    background-color: var(--bg-color);
+    color: var(--text-color);
+    margin: 0;
+    font-family: var(--font-family);
+}
+
+#container {
+    margin-top: var(--margin-medium);
+    margin-left: var(--margin-small);
+    margin-right: var(--margin-small);
+    margin-bottom: var(--margin-medium);
+    height: calc(100vh - var(--nav-height));
+    box-sizing: border-box;
+    display: flex;
+}
+
+h3 {
+    margin-top: 0;
+}
+
+nav {
+    background-color: var(--nav-bg-color);
+    height: var(--nav-height);
+    padding: var(--padding-medium) 0;
+    display: flex;
+    align-items: center;
+    position: relative;
+    border-bottom: 2px solid var(--nav-border-color);
+}
+
+nav .logo {
+    margin-left: var(--margin-large);
+    height: var(--logo-height);
+}
+
+nav ul {
+    list-style-type: none;
+    margin: 0;
+    margin-left: 0.0625rem;
+    display: flex;
+    flex-grow: 1;
+    justify-content: center;
+}
+
+nav ul li {
+    margin-right: 3.125rem;
+}
+
+nav ul li a {
+    text-decoration: none;
+    color: var(--nav-link-color);
+    font-size: var(--font-size-large);
+}
+
+nav ul li a:hover,
+nav ul li a.active {
+    color: var(--nav-link-hover-color);
+}
+
+.warning {
+    color: var(--warning-color);
+    margin-bottom: var(--margin-small);
+    padding: var(--padding-tiny);
+    display: none;
+}
+
+#toggle-theme {
+    border: none;
+    background: none;
+    cursor: pointer;
+    font-size: var(--font-size-large);
+    margin-right: var(--margin-medium);
+}
+
+#toggle-theme:focus {
+    outline: none;
+}
+
+#client-list {
+    position: absolute;
+    top: calc(0 + var(--nav-height));
+    overflow-y: auto;
+    overflow: hidden;
+    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
+    border: 1px solid var(--table-border-color);
+    background-color: var(--nav-bg-color);
+    z-index: 1;
+    opacity: 0;
+    visibility: hidden;
+    width: auto;
+}
+
+#client-list.show {
+    opacity: 1;
+    visibility: visible;
+}
+
+#connected-list-div {
+    display: inline-block;
+}
+
+.client {
+    padding: var(--margin-small);
+    border-bottom: 1px solid var(--table-border-color);
+    cursor: pointer;
+}
+
+.client-details {
+    max-height: 0;
+    overflow: hidden;
+    padding-left: var(--padding-small);
+    transition: max-height 0.2s ease-out, padding 0.2s ease-out, opacity 0.1s ease-out;
+    background-color: var(--nav-bg-color);
+    margin-top: var(--margin-tiny);
+    opacity: 0;
+}
+
+.client-details.show {
+    max-height: none;
+    opacity: 1;
+}
+
+.client-detail {
+    border-bottom: 1px solid var(--table-border-color);
+    padding: var(--padding-small);
+}
+
+#show-connected-button {
+    width: auto;
+    background-color: var(--bg-color);
+    border: none;
+    font-size: var(--base-font-size);
+}
+
+#show-connected-button:hover,
+.scroll-button:hover {
+    cursor: pointer;
+}
+
+.scroll-button {
+    font-size: var(--base-font-size);
+    margin-left: var(--margin-tiny);
+    margin-top: var(--margin-small);
+}
+
+
+.left {
+    flex: 1;
+    background-color: var(--bg-color);
+    display: flex;
+    flex-direction: column;
+    padding: 20px;
+}
+
+.right {
+    flex: 4;
+    background-color: var(--bg-color);
+    border: 1px solid var(--border-color);
+}
+
+#svg-container {
+    height: 100%;
+}
+
+.panel {
+    background-color: var(--nav-bg-color);
+    border: 1px solid var(--border-color);
+    padding: 10px;
+    flex-grow: 1;
+    display: flex;
+    flex-direction: column;
+}
+
+.card-header,
+.card-body {
+    background-color: var(--bg-color);
+    border: 1px solid var(--border-color);
+    overflow: auto;
+}
+
+.card {
+    background-color: var(--nav-bg-color);
+    overflow: auto;
+}
+
+li.svg-name {
+    list-style-type: none;
+}
+
+#dropdown-menu:focus {
+    outline: none;
+}
+
+/* remove bootstrap css confilcts */
+*,
+::after,
+::before {
+    box-sizing: unset;
+}
+
+.btn,
+.btn:hover {
+    color: var(--nav-link-hover-color);
+}
@@ -0,0 +1,410 @@
+:root {
+    --font-family: Arial, sans-serif;
+    --base-font-size: 16px;
+    --margin-tiny: 0.125rem;
+    --margin-small: 0.625rem;
+    --margin-medium: 1.25rem;
+    --margin-large: 2.5rem;
+    --padding-tiny: 0.125rem;
+    --padding-small: 0.625rem;
+    --padding-medium: 1rem;
+    --font-size-small: 1rem;
+    --font-size-large: 1.2rem;
+    --logo-height: 2.5rem;
+    --nav-height: 2.5rem;
+    --folder-collapse-font-size: 0.75rem;
+    --folder-collapse-font-family: Courier, "Courier New", monospace;
+    --box-shadow: 0 0 0.7rem #5f5f5f66;
+}
+
+:root.dark {
+    color-scheme: dark;
+    --bg-color: #252525;
+    --primary-text-color: #e0e0e0;
+    --secondary-text-color: #c7c7c7;
+    --nav-bg-color: #121212;
+    --nav-border-color: #25682a;
+    --nav-link-color: #fff;
+    --nav-link-hover-color: #3fb449;
+    --warning-color: #FFDB8F;
+    --border-color: #464444;
+    --hover-bg-color: #3a3a3a;
+    --highlight-color: #009136;
+    --task-complete-bg-color: #777777;
+    --milestone-border-color: #ffffff;
+    --group-item-bg-color: #4b4b4b;
+    --input-bg-color: #3b3b3b;
+    --input-border-color: #000;
+    --details-border-color: #464444;
+}
+
+:root.light {
+    color-scheme: light;
+    --bg-color: #ffffff;
+    --primary-text-color: #000000;
+    --nav-bg-color: #f8f8f8;
+    --nav-border-color: #cccccc;
+    --nav-link-color: #000000;
+    --nav-link-hover-color: #38a63d;
+    --warning-color: #FF4500;
+    --details-border-color: #222;
+}
+
+html {
+    font-size: var(--base-font-size);
+}
+
+body {
+    background-color: var(--bg-color);
+    color: var(--primary-text-color);
+    margin: 0;
+    font-family: var(--font-family);
+    display: flex;
+    flex-direction: column;
+    min-height: 100vh;
+}
+
+#container {
+    flex: 1;
+    margin-top: var(--margin-medium);
+    margin-left: var(--margin-small);
+    margin-right: var(--margin-small);
+    margin-bottom: var(--margin-medium);
+}
+
+h3 {
+    margin-top: 0;
+}
+
+nav {
+    background-color: var(--nav-bg-color);
+    padding: var(--padding-medium) 0;
+    display: flex;
+    align-items: center;
+    position: relative;
+    border-bottom: 2px solid var(--nav-border-color);
+}
+
+nav .logo {
+    margin-left: var(--margin-large);
+    height: var(--logo-height);
+}
+
+nav ul {
+    list-style-type: none;
+    margin: 0;
+    margin-left: 0.0625rem;
+    display: flex;
+    flex-grow: 1;
+    justify-content: center;
+}
+
+nav ul li {
+    margin-right: 3.125rem;
+}
+
+nav ul li a {
+    text-decoration: none;
+    color: var(--nav-link-color);
+    font-size: var(--font-size-large);
+}
+
+nav ul li a:hover,
+nav ul li a.active {
+    color: var(--nav-link-hover-color);
+}
+
+.warning {
+    color: var(--warning-color);
+    margin-bottom: var(--margin-small);
+    padding: var(--padding-tiny);
+    display: none;
+}
+
+.table-description {
+    margin-bottom: var(--margin-medium);
+    width: 50%;
+    background-color: transparent;
+    border-collapse: collapse;
+    border-spacing: 0;
+    border-color: var(--border-color);
+    border: 1px solid var(--border-color);
+    border-radius: 0.25rem;
+    box-shadow: var(--box-shadow);
+    text-align: center;
+}
+
+.table-description tr {
+    display: table-row;
+    border-bottom: 1px solid var(--border-color);
+}
+
+#toggle-theme {
+    border: none;
+    background: none;
+    cursor: pointer;
+    font-size: var(--font-size-large);
+    margin-right: var(--margin-medium);
+}
+
+#toggle-theme:focus {
+    outline: none;
+}
+
+#client-list {
+    position: absolute;
+    top: calc(0 + var(--nav-height));
+    overflow-y: auto;
+    overflow: hidden;
+    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
+    border: 1px solid var(--table-border-color);
+    background-color: var(--nav-bg-color);
+    z-index: 1;
+    opacity: 0;
+    visibility: hidden;
+    width: auto;
+}
+
+#client-list.show {
+    opacity: 1;
+    visibility: visible;
+}
+
+#connected-list-div {
+    display: inline-block;
+}
+
+.client {
+    padding: var(--margin-small);
+    border-bottom: 1px solid var(--table-border-color);
+    cursor: pointer;
+}
+
+.client-details {
+    max-height: 0;
+    overflow: hidden;
+    padding-left: var(--padding-small);
+    transition: max-height 0.2s ease-out, padding 0.2s ease-out, opacity 0.1s ease-out;
+    background-color: var(--nav-bg-color);
+    margin-top: var(--margin-tiny);
+    opacity: 0;
+}
+
+.client-details.show {
+    max-height: none;
+    opacity: 1;
+}
+
+.client-detail {
+    border-bottom: 1px solid var(--table-border-color);
+    padding: var(--padding-small);
+}
+
+#show-connected-button {
+    width: auto;
+    background-color: var(--bg-color);
+    border: none;
+    font-size: var(--base-font-size);
+}
+
+#show-connected-button:hover,
+.scroll-button:hover {
+    cursor: pointer;
+}
+
+.scroll-button {
+    font-size: var(--base-font-size);
+    margin-left: var(--margin-tiny);
+    margin-top: var(--margin-small);
+}
+
+footer {
+    background-color: var(--nav-bg-color);
+    text-align: right;
+    padding: var(--padding-tiny);
+    border-top: 1px solid var(--nav-border-color);
+}
+
+footer p {
+    margin: 0;
+    color: var(--text-color);
+    margin-right: var(--margin-small);
+    font-size: 0.8rem;
+}
+
+.gantt-info {
+    margin: 0.5rem;
+    font-size: var(--font-size-small);
+    font-weight: bold;
+}
+
+.btn {
+    margin: 0.5rem;
+    font-size: var(--font-size-small);
+    cursor: pointer;
+}
+
+@media print {
+    .no-print {
+        display: none;
+    }
+}
+
+/* ------------ Overwriting JSGantt CSS rules ------------ */
+:root.dark div.gantt {
+    background-color: var(--bg-color);
+    color: var(--secondary-text-color);
+}
+
+:root.dark .gantt table,
+:root.dark .gantt td {
+    border-color: var(--border-color);
+}
+
+/* Headings and cell defaults */
+:root.dark .gmajorheading,
+:root.dark .gminorheading,
+:root.dark .gminorheadingwkend,
+:root.dark .gtaskcell,
+:root.dark .gtaskcellcurrent,
+:root.dark .gtaskcellwkend,
+:root.dark .gname,
+:root.dark .ggroupitem,
+:root.dark .gtaskheading {
+    background-color: var(--bg-color);
+    border-color: var(--border-color);
+}
+
+:root.dark .gtaskheading,
+:root.dark .gname,
+:root.dark .gtaskname,
+:root.dark .gres,
+:root.dark .gdur,
+:root.dark .gcomp,
+:root.dark .gstartdate,
+:root.dark .gplanstartdate,
+:root.dark .gplanenddate,
+:root.dark .gcost,
+:root.dark .gchartlbl,
+:root.dark .gcontainercol,
+:root.dark .genddate {
+    color: var(--secondary-text-color);
+    border-color: var(--border-color);
+}
+
+:root.dark .gtaskname>div {
+    color: var(--secondary-text-color);
+}
+
+:root.dark .gtaskbarcontainer.gplan,
+:root.dark .gchartlbl.gcontainercol {
+    background: var(--bg-color);
+    border-color: var(--border-color);
+}
+
+:root.dark .gtaskname div,
+:root.dark .gtaskheading div,
+:root.dark .gtaskname span {
+    color: var(--secondary-text-color);
+}
+
+:root.dark .gtasklist,
+:root.dark .gadditional {
+    border: var(--border-color) 1px solid;
+}
+
+:root.dark .gchartgrid {
+    background-color: var(--bg-color);
+}
+
+:root.dark .glistgrid,
+:root.dark .glistlbl {
+    background-color: var(--bg-color);
+    border-color: var(--border-color);
+}
+
+/* .gTaskInfo {
+    background-color: #2e2e2e;
+    color: #c7c7c7;
+    border-color: #c7c7c7;;
+} */
+
+/* Dark mode scrollbar */
+:root.dark .frame::-webkit-scrollbar-thumb,
+:root.dark .frame::-webkit-scrollbar-track {
+    background-color: var(--bg-color);
+}
+
+/* Highlight row */
+:root.dark .gitemhighlight td {
+    background-color: var(--highlight-color);
+    color: var(--nav-link-color);
+}
+
+/* Differentiate Group, Milestone and Ordinary task items (applied to row) */
+:root.dark .ggroupitem {
+    background-color: var(--bg-color);
+    font-weight: bold;
+    border-color: var(--border-color);
+}
+
+:root.dark .gmileitem,
+:root.dark .glineitem {
+    background-color: var(--bg-color);
+}
+
+/* Task bar caption text styles */
+:root.dark .gmilecaption,
+:root.dark .ggroupcaption,
+:root.dark .gcaption {
+    color: var(--nav-link-color);
+}
+
+/* Task complete %age bar */
+:root.dark .gtaskcomplete {
+    background-color: var(--task-complete-bg-color);
+}
+
+/* Milestones */
+:root.dark .gmdtop,
+:root.dark .gmdbottom {
+    border-bottom: 5px solid var(--milestone-border-color);
+}
+
+:root.dark .gfoldercollapse {
+    color: var(--secondary-text-color);
+    cursor: pointer;
+    font-weight: bold;
+    font-size: var(--folder-collapse-font-size);
+    font-family: var(--folder-collapse-font-family);
+}
+
+/* Highlight for collapsible row */
+:root.dark .gname.ggroupitem {
+    background-color: var(--group-item-bg-color);
+}
+
+/* Form label and selected highlighting */
+:root.dark .gformlabel {
+    background-color: var(--formlabel-bg-color);
+    color: var(--secondary-text-color);
+    border: var(--formlabel-border-color) 1px solid;
+}
+
+:root.dark span.gformlabel:hover {
+    background-color: var(--hover-bg-color);
+    border-color: var(--border-color);
+}
+
+:root.dark span.gselected {
+    background-color: var(--formlabel-selected-bg-color);
+    border-color: var(--task-complete-bg-color);
+    color: var(--nav-link-color);
+}
+
+:root.dark .gantt-inputtable {
+    background-color: var(--input-bg-color);
+    box-sizing: border-box;
+    border: 1px solid var(--input-border-color);
+    color: var(--secondary-text-color);
+}
@@ -0,0 +1,224 @@
+:root {
+    --font-family: Arial, sans-serif;
+    --base-font-size: 16px;
+    --margin-tiny: 0.125rem;
+    --margin-small: 0.625rem;
+    --margin-medium: 1.25rem;
+    --margin-large: 2.5rem;
+    --padding-tiny: 0.125rem;
+    --padding-small: 0.625rem;
+    --padding-medium: 1rem;
+    --font-size-large: 1.2rem;
+    --logo-height: 2.5rem;
+    --nav-height: 2.5rem;
+}
+
+:root.dark {
+    color-scheme: dark;
+    --bg-color: #252525;
+    --text-color: #e0e0e0;
+    --nav-bg-color: #121212;
+    --nav-border-color: #25682a;
+    --nav-link-color: #fff;
+    --nav-link-hover-color: #3fb449;
+    --warning-color: #FFDB8F;
+    --table-border-color: #464444;
+}
+
+:root.light {
+    color-scheme: light;
+    --bg-color: #ffffff;
+    --text-color: #000000;
+    --nav-bg-color: #f8f8f8;
+    --nav-border-color: #cccccc;
+    --nav-link-color: #000000;
+    --nav-link-hover-color: #38a63d;
+    --warning-color: #FF4500;
+    --table-border-color: #222;
+}
+
+html {
+    font-size: var(--base-font-size);
+}
+
+body {
+    background-color: var(--bg-color);
+    color: var(--text-color);
+    margin: 0;
+    font-family: var(--font-family);
+    display: flex;
+    flex-direction: column;
+    min-height: 100vh;
+}
+
+#container {
+    flex: 1;
+    margin-top: var(--margin-medium);
+    margin-left: var(--margin-small);
+    margin-right: var(--margin-small);
+    margin-bottom: var(--margin-medium);
+}
+
+h3 {
+    margin-top: 0;
+}
+
+nav {
+    background-color: var(--nav-bg-color);
+    height: var(--nav-height);
+    padding: var(--padding-medium) 0;
+    display: flex;
+    align-items: center;
+    position: relative;
+    border-bottom: 2px solid var(--nav-border-color);
+}
+
+nav .logo {
+    margin-left: var(--margin-large);
+    height: var(--logo-height);
+}
+
+nav ul {
+    list-style-type: none;
+    margin: 0;
+    margin-left: 0.0625rem;
+    display: flex;
+    flex-grow: 1;
+    justify-content: center;
+}
+
+nav ul li {
+    margin-right: 3.125rem;
+}
+
+nav ul li a {
+    text-decoration: none;
+    color: var(--nav-link-color);
+    font-size: var(--font-size-large);
+}
+
+nav ul li a:hover,
+nav ul li a.active {
+    color: var(--nav-link-hover-color);
+}
+
+.warning {
+    color: var(--warning-color);
+    margin-bottom: var(--margin-small);
+    padding: var(--padding-tiny);
+    display: none;
+}
+
+#toggle-theme {
+    border: none;
+    background: none;
+    cursor: pointer;
+    font-size: var(--font-size-large);
+    margin-right: var(--margin-medium);
+}
+
+#toggle-theme:focus {
+    outline: none;
+}
+
+#client-list {
+    position: absolute;
+    top: calc(0 + var(--nav-height));
+    overflow-y: auto;
+    overflow: hidden;
+    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
+    border: 1px solid var(--table-border-color);
+    background-color: var(--nav-bg-color);
+    z-index: 1;
+    opacity: 0;
+    visibility: hidden;
+    width: auto;
+}
+
+#client-list.show {
+    opacity: 1;
+    visibility: visible;
+}
+
+#connected-list-div {
+    display: inline-block;
+}
+
+.client {
+    padding: var(--margin-small);
+    border-bottom: 1px solid var(--table-border-color);
+    cursor: pointer;
+}
+
+.client-details {
+    max-height: 0;
+    overflow: hidden;
+    padding-left: var(--padding-small);
+    transition: max-height 0.2s ease-out, padding 0.2s ease-out, opacity 0.1s ease-out;
+    background-color: var(--nav-bg-color);
+    margin-top: var(--margin-tiny);
+    opacity: 0;
+}
+
+.client-details.show {
+    max-height: none;
+    opacity: 1;
+}
+
+.client-detail {
+    border-bottom: 1px solid var(--table-border-color);
+    padding: var(--padding-small);
+}
+
+#show-connected-button {
+    width: auto;
+    background-color: var(--bg-color);
+    border: none;
+    font-size: var(--base-font-size);
+}
+
+#show-connected-button:hover,
+.scroll-button:hover {
+    cursor: pointer;
+}
+
+.scroll-button {
+    font-size: var(--base-font-size);
+    margin-left: var(--margin-tiny);
+    margin-top: var(--margin-small);
+}
+
+footer {
+    background-color: var(--nav-bg-color);
+    text-align: right;
+    padding: var(--padding-tiny);
+    border-top: 1px solid var(--nav-border-color);
+}
+
+footer p {
+    margin: 0;
+    color: var(--text-color);
+    margin-right: var(--margin-small);
+    font-size: 0.8rem;
+}
+
+.table-container {
+    margin-bottom: var(--margin-large);
+}
+
+.csv-table {
+    margin-top: var(--margin-small);
+}
+
+/* ------------ Overwriting Tabulator CSS rules ------------ */
+
+:root.light .tabulator-header,
+:root.light .tabulator .tabulator-header .tabulator-col {
+    background: var(--nav-bg-color) !important;
+    color: var(--text-color);
+}
+
+:root.light .tabulator {
+    border-top: 1px solid var(--table-border-color);
+    border-bottom: 2px solid var(--table-border-color);
+}
@@ -1,72 +0,0 @@
-body {
-    background-color: #252525;
-    color: #e0e0e0;
-    margin: 0;
-    font-family: Arial, sans-serif;
-}
-
-#container {
-    margin-top: 20px;
-    margin-left: 10px;
-    margin-right: 10px;
-    margin-bottom: 20px
-}
-
-.table-container {
-    margin-bottom: 40px;
-}
-
-.csv-table {
-    margin-top: 10px;
-}
-
-h3 {
-    margin-top: 0;
-}
-
-nav {
-    background-color: #121212;
-    padding: 1em 0;
-    display: flex;
-    align-items: center;
-    position: relative;
-}
-
-nav .logo {
-    margin-left: 40px;
-    height: 40px;
-    /* Adjust height as needed */
-}
-
-nav ul {
-    list-style-type: none;
-    margin: 0;
-    margin-left: 1px;
-    display: flex;
-    flex-grow: 1;
-    justify-content: left;
-}
-
-nav ul li {
-    margin-right: 50px;
-}
-
-nav ul li a {
-    text-decoration: none;
-    color: #fff;
-    font-size: 1.2em;
-}
-
-nav ul li a:hover,
-nav ul li a.active {
-    color: #3fb449;
-}
-
-nav .bottom-bar {
-    position: absolute;
-    bottom: 0;
-    left: 0;
-    width: 100%;
-    height: 2px;
-    background-color: #25682a;
-}
@@ -0,0 +1,263 @@
+// keeps track of blenders connected
+const connectedClients = {};
+const allDrawings = {};
+let socket;
+
+// Document ready function
+$(document).ready(function () {
+  var systemTheme = window.matchMedia("(prefers-color-scheme: light)").matches
+    ? "light"
+    : "dark";
+  var theme = localStorage.getItem("theme") || systemTheme;
+  setTheme(theme);
+
+  $("#dropdown-menu").change(function () {
+    const blenderId = $(this).attr("id");
+    const ifcFile = $(this).val();
+    displayDrawingsNames(blenderId, ifcFile);
+  });
+
+  connectSocket();
+});
+
+// Function to connect to Socket.IO server
+function connectSocket() {
+  const url = "ws://localhost:" + SOCKET_PORT + "/web";
+  socket = io(url);
+  console.log("socket: ", socket);
+
+  // Register socket event handlers
+  socket.on("blender_connect", handleBlenderConnect);
+  socket.on("blender_disconnect", handleBlenderDisconnect);
+  socket.on("connect", handleWebConnect);
+  socket.on("drawings_data", handleDrawingsData);
+  socket.on("svg_data", handleSvgData);
+  //   socket.on("default_data", handleDefaultData);
+}
+
+// function used to get drawings data from blenderbim
+function handleWebConnect() {
+  const msg = {
+    sourcePage: "drawings",
+    operator: {
+      type: "getDrawings",
+    },
+  };
+  socket.emit("web_operator", msg);
+}
+
+// Function to handle 'blender_connect' event
+function handleBlenderConnect(blenderId) {
+  console.log("blender_connect: ", blenderId);
+  if (!connectedClients.hasOwnProperty(blenderId)) {
+    connectedClients[blenderId] = {
+      shown: false,
+      ifc_file: "",
+    };
+  }
+}
+
+// Function to handle 'blender_disconnect' event
+function handleBlenderDisconnect(blenderId) {
+  console.log("blender_disconnect: ", blenderId);
+  if (connectedClients.hasOwnProperty(blenderId)) {
+    delete connectedClients[blenderId];
+    // remove(blenderId);
+  }
+
+  $("#blender-count").text(function (i, text) {
+    return parseInt(text, 10) - 1;
+  });
+}
+
+function handleDrawingsData(data) {
+  const blenderId = data["blenderId"];
+
+  console.log(data);
+
+  const filename = data["data"]["ifc_file"];
+  const drawings = data["data"]["drawings_data"]["drawings"];
+  const sheets = data["data"]["drawings_data"]["sheets"];
+
+  allDrawings[filename] = { drawings: drawings, sheets: sheets };
+
+  console.log(connectedClients);
+
+  if (connectedClients.hasOwnProperty(blenderId)) {
+    if (!connectedClients[blenderId].shown) {
+      connectedClients[blenderId] = {
+        shown: true,
+        ifc_file: filename,
+      };
+      addSelectOption(blenderId, filename);
+    } else {
+      // update(blenderId, data, filename);
+    }
+  } else {
+    connectedClients[blenderId] = {
+      shown: true,
+      ifc_file: filename,
+    };
+    addSelectOption(blenderId, filename);
+  }
+}
+
+function handleSvgData(data) {
+  const svgContainer = document.getElementById("svg-container");
+  svgContainer.innerHTML = "";
+  svgContainer.style.backgroundColor = "white";
+
+  const dom = SVG(svgContainer).svg(data);
+  const svgElement = dom.node.children[0];
+
+  // to make the svg not grow outside the svg container
+  svgElement.setAttribute("width", "100%");
+  svgElement.setAttribute("height", "100%");
+  svgElement.style.maxWidth = "100%";
+  svgElement.style.maxHeight = "100%";
+  svgElement.style.width = "100%";
+  svgElement.style.height = "100%";
+  svgElement.style.boxSizing = "border-box"; // Ensure padding and borders are included in the element's total width and height
+
+  const panZoomControls = svgPanZoom(svgElement, {
+    zoomEnabled: true,
+    controlIconsEnabled: true,
+    fit: true,
+    center: true,
+  });
+}
+
+function addSelectOption(blenderId, filename) {
+  const filenameOption = $("<option></option>")
+    .attr("id", "blender-" + blenderId)
+    .val(filename)
+    .text(filename);
+  $("#dropdown-menu").append(filenameOption);
+}
+
+function displayDrawingsNames(blenderId, ifcFile) {
+  drawings = allDrawings[ifcFile].drawings;
+  sheets = allDrawings[ifcFile].sheets;
+
+  function createSvgNames(text, index, type) {
+    var label = $("<li></lio>")
+      .text(text)
+      .attr("id", type + "-" + index)
+      .addClass("svg-name")
+      .click(function () {
+        const id = $(this).attr("id").split("-");
+        const index = parseInt(id[1]);
+        const type = id[0];
+        const ifcFile = $("#dropdown-menu").val();
+
+        var path = "";
+
+        if (type === "drawing") {
+          path = allDrawings[ifcFile].drawings[index].path;
+        } else if (type === "sheet") {
+          path = allDrawings[ifcFile].sheets[index].path;
+        }
+
+        const msg = {
+          path: path,
+        };
+        console.log(msg);
+        socket.emit("get_svg", msg);
+      });
+
+    if (type === "drawing") $("#drawings-sub-panel").append(label);
+    else if (type === "sheet") $("#sheets-sub-panel").append(label);
+  }
+
+  $("#drawings-sub-panel").empty();
+  drawings.forEach(function (drawing, index) {
+    createSvgNames(drawing.name, index, "drawing");
+  });
+
+  $("#sheets-sub-panel").empty();
+  sheets.forEach(function (sheet, index) {
+    createSvgNames(sheet.name, index, "sheet");
+  });
+}
+
+function setTheme(theme) {
+  if (theme === "light") {
+    $("html").removeClass("dark").addClass("light");
+    $("#toggle-theme").html('<i class="fas fa-sun"></i>');
+  } else {
+    $("html").removeClass("light").addClass("dark");
+    $("#toggle-theme").html('<i class="fas fa-moon"></i>');
+  }
+  localStorage.setItem("theme", theme);
+}
+
+function toggleTheme() {
+  if ($("html").hasClass("dark")) {
+    setTheme("light");
+  } else {
+    setTheme("dark");
+  }
+}
+
+function toggleClientList() {
+  var clientList = $("#client-list");
+
+  if (clientList.hasClass("show")) {
+    clientList.removeClass("show");
+    return;
+  }
+
+  clientList.empty();
+
+  $.each(connectedClients, function (id, client) {
+    if (!client.shown) return;
+
+    const dropdownIcon = $("<i>")
+      .addClass("fas fa-chevron-down")
+      .css("margin-left", "0.5rem");
+
+    const clientDiv = $("<div>").addClass("client").text(client.ifc_file);
+
+    clientDiv.append(dropdownIcon);
+
+    const clientDetailsDiv = $("<div>").addClass("client-details");
+
+    if (id) {
+      const clientId = $("<div>")
+        .addClass("client-detail")
+        .text(`Blender ID: ${id}`);
+      clientDetailsDiv.append(clientId);
+    }
+
+    if (client.headers && client.headers.length) {
+      const clientHeaders = $("<div>")
+        .addClass("client-detail")
+        .text(`Table Headers: ${client.headers.join(", ")}`);
+
+      const scrollButton = $("<button>")
+        .addClass("scroll-button")
+        .text("Scroll to Table")
+        .on("click", function () {
+          $("html, body").animate(
+            {
+              scrollTop: $("#table-" + id).offset().top,
+            },
+            600
+          );
+          clientList.removeClass("show");
+        });
+
+      clientDetailsDiv.append(clientHeaders);
+      clientDetailsDiv.append(scrollButton);
+    }
+
+    clientDiv.append(clientDetailsDiv);
+
+    clientDiv.on("click", function () {
+      clientDetailsDiv.toggleClass("show");
+    });
+
+    clientList.append(clientDiv);
+  });
+  clientList.addClass("show");
+}
@@ -0,0 +1,466 @@
+// keeps track of blenders connected in form of
+// shown:bool, workSchedule: {}, ganttTasks: {},
+const connectedClients = {};
+let socket;
+
+// print options
+const pageSizes = [
+  { value: "210,297", text: "A4 Portrait" },
+  { value: "297,210", text: "A4 Landscape" },
+  { value: "297,420", text: "A3 Portrait" },
+  { value: "420,297", text: "A3 Landscape" },
+  { value: "420,594", text: "A2 Portrait" },
+  { value: "594,420", text: "A2 Landscape" },
+  { value: "594,841", text: "A1 Portrait" },
+  { value: "841,594", text: "A1 Landscape" },
+  { value: "841,1189", text: "A0 Portrait" },
+  { value: "1189,841", text: "A0 Landscape" },
+];
+
+// Document ready function
+$(document).ready(function () {
+  var systemTheme = window.matchMedia("(prefers-color-scheme: light)").matches
+    ? "light"
+    : "dark";
+  var theme = localStorage.getItem("theme") || systemTheme;
+  setTheme(theme);
+
+  connectSocket();
+});
+
+// Function to connect to Socket.IO server
+function connectSocket() {
+  const url = "ws://localhost:" + SOCKET_PORT + "/web";
+  socket = io(url);
+  console.log("socket: ", socket);
+
+  // Register socket event handlers
+  socket.on("blender_connect", handleBlenderConnect);
+  socket.on("blender_disconnect", handleBlenderDisconnect);
+  socket.on("gantt_data", handleGanttData);
+  socket.on("default_data", handleDefaultData);
+}
+
+// Function to handle 'blender_connect' event
+function handleBlenderConnect(blenderId) {
+  console.log("blender_connect: ", blenderId);
+  if (!connectedClients.hasOwnProperty(blenderId)) {
+    connectedClients[blenderId] = {
+      shown: false,
+      workSchedule: {},
+      ganttTasks: {},
+    };
+  }
+}
+
+// Function to handle 'blender_disconnect' event
+function handleBlenderDisconnect(blenderId) {
+  console.log("blender_disconnect: ", blenderId);
+  if (connectedClients.hasOwnProperty(blenderId)) {
+    delete connectedClients[blenderId];
+    removeGanttElement(blenderId);
+  }
+
+  $("#blender-count").text(function (i, text) {
+    return parseInt(text, 10) - 1;
+  });
+}
+
+// Function to handle 'gantt_data' event
+function handleGanttData(data) {
+  const blenderId = data["blenderId"];
+
+  console.log(data);
+
+  const filename = data["data"]["ifc_file"];
+  const ganttTasks = data["data"]["gantt_data"]["tasks"];
+  const ganttWorkSched = data["data"]["gantt_data"]["work_schedule"];
+  // const ganttWorkSched = {};
+
+  if (connectedClients.hasOwnProperty(blenderId)) {
+    if (!connectedClients[blenderId].shown) {
+      connectedClients[blenderId] = {
+        shown: true,
+        ifc_file: filename,
+        ganttTasks: ganttTasks,
+        workSchedule: ganttWorkSched,
+      };
+      addGanttElement(blenderId, ganttTasks, ganttWorkSched, filename);
+    } else {
+      updateGanttElement(blenderId, ganttTasks, ganttWorkSched, filename);
+      connectedClients[blenderId].workSchedule = ganttWorkSched;
+      connectedClients[blenderId].ganttTasks = ganttTasks;
+    }
+  } else {
+    connectedClients[blenderId] = {
+      shown: true,
+      ifc_file: filename,
+      ganttTasks: ganttTasks,
+      workSchedule: ganttWorkSched,
+    };
+    addGanttElement(blenderId, ganttTasks, ganttWorkSched, filename);
+  }
+}
+
+function handleDefaultData(data) {
+  const blenderId = data["blenderId"];
+  const isDirty = data["data"]["is_dirty"];
+  showWarning(blenderId, isDirty);
+  console.log(data);
+}
+
+// Function to add a new gantt with data and filename
+function addGanttElement(blenderId, tasks, workSched, filename) {
+  $("#blender-count").text(function (i, text) {
+    return parseInt(text, 10) + 1;
+  });
+
+  const ganttContainer = $("<div></div>")
+    .addClass("gantt-container")
+    .attr("id", "container-" + blenderId);
+
+  const ganttTitle = $("<h3></h3>")
+    .attr("id", "title-" + blenderId)
+    .text(filename)
+    .addClass("no-print")
+    .css("margin-bottom", "10px");
+
+  const warning = $("<div></div>")
+    .attr("id", "warning-" + blenderId)
+    .html(
+      "&#9888; Warning: This Gantt Chart may contain outdated data due to recent changes in Blender."
+    )
+    .addClass("warning no-print");
+
+  const workSchedDiv = $("<div></div>").attr("id", "workSched" + blenderId);
+
+  const scheduleTable = $("<table></table>")
+    .addClass("no-print table-description")
+    .attr("id", "workSchedTable-" + blenderId)
+    .hide();
+
+  $.each(workSched, (key, value) => {
+    value = value ? value : "null";
+    $("<tr></tr>")
+      .append($("<td></td>").text(key))
+      .append($("<td></td>").text(value))
+      .appendTo(scheduleTable);
+  });
+
+  const toggleButton = $("<button></button>")
+    .text("Show Schedule Info")
+    .addClass("btn no-print")
+    .on("click", function () {
+      scheduleTable.toggle();
+      const buttonText = scheduleTable.is(":visible")
+        ? "Hide Schedule Info"
+        : "Show Schedule Info";
+      toggleButton.text(buttonText);
+    });
+
+  var ganttInfoDiv = $("<div></div>")
+    .addClass("gantt-info")
+    .attr("id", "gantt-info-" + blenderId);
+
+  const scheduleName = $("<span></span>").text("Schedule: " + workSched.Name);
+
+  const createdOn = $("<span></span>")
+    .text("Created: " + new Date(workSched.CreationDate).toLocaleDateString())
+    .css("float", "right");
+
+  const ganttDiv = $("<div></div>")
+    .addClass("gantt-chart")
+    .attr("id", "gantt-" + blenderId);
+
+  ganttInfoDiv.append(scheduleName);
+  ganttInfoDiv.append(createdOn);
+
+  workSchedDiv.append(toggleButton);
+  workSchedDiv.append(scheduleTable);
+
+  ganttContainer.append(ganttTitle);
+  ganttContainer.append(warning);
+  ganttContainer.append(workSchedDiv);
+  ganttContainer.append(ganttInfoDiv);
+  ganttContainer.append(ganttDiv);
+
+  $("#container").append(ganttContainer);
+
+  let g = new JSGantt.GanttChart($("#gantt-" + blenderId)[0], "week");
+  g.setOptions({
+    vCaptionType: "Caption", // Set to Show Caption : None,Caption,Resource,Duration,Complete,
+    vQuarterColWidth: 36,
+    vDateTaskDisplayFormat: "day dd month yyyy", // Shown in tool tip box
+    vDayMajorDateDisplayFormat: "mon yyyy - Week ww", // Set format to dates in the "Major" header of the "Day" view
+    vWeekMinorDateDisplayFormat: "dd mon", // Set format to display dates in the "Minor" header of the "Week" view
+    vLang: "en",
+    vShowTaskInfoLink: 1, // Show link in tool tip (0/1)
+    vShowEndWeekDate: 0, // Show/Hide the date for the last day of the week in header for daily
+    vUseSingleCell: 10000, // Set the threshold cell per table row (Helps performance for large data.
+    vFormatArr: ["Day", "Week", "Month", "Quarter"], // Even with setUseSingleCell using Hour format on such a large chart can cause issues in some browsers,
+    vShowRes: true, // Disable the resource column.
+    vShowComp: false, // Disable the completion column.
+    vShowDur: false, // Disable the duration column, because jsgantt doesn't calculate durations the way we want.
+    vAdditionalHeaders: {
+      ifcduration: { title: "Duration" },
+      resourceUsage: { title: "Resource Usage" },
+    },
+    vUseToolTip: true, // Disable tooltips.
+    vTooltipTemplate: generateTooltip,
+    vTotalHeight: 900,
+
+    vEventsChange: {
+      taskname: editValue, // if you need to use the this scope, do: editValue.bind(this)
+      res: editValue,
+      dur: editValue,
+      comp: editValue,
+      start: editValue,
+      end: editValue,
+      planstart: editValue,
+      planend: editValue,
+      cost: editValue,
+      additional_category: editValue,
+    },
+  });
+  JSGantt.addJSONTask(g, tasks);
+  g.setEditable(true);
+  g.Draw();
+
+  connectedClients[blenderId]["gantt"] = g;
+
+  let printButton = $("<button>", {
+    id: "print-btn-" + blenderId,
+    html: "Print",
+    class: "btn no-print",
+  });
+
+  let printOptions = $("<select>", {
+    id: "print-options-" + blenderId,
+    class: "no-print",
+  });
+
+  $.each(pageSizes, function (index, size) {
+    printOptions.append(
+      $("<option>", {
+        value: size.value,
+        text: size.text,
+      })
+    );
+  });
+
+  printButton.on("click", function () {
+    // make it only the corresponding gantt chart is printed
+    $(".gantt-chart").removeClass("no-print");
+    $(".gantt-chart")
+      .not("#gantt-" + blenderId)
+      .addClass("your-css-class");
+
+    var values = $("#print-options-" + blenderId)
+      .val()
+      .split(",");
+
+    g.setEditable(false);
+    g.setTotalHeight("");
+    g.Draw();
+
+    addEventListener("afterprint", (event) => {
+      g.setEditable(true);
+    });
+
+    let css =
+      "@media print {\n" +
+      "    @page {\n" +
+      "        size: " +
+      values[0] +
+      "mm " +
+      values[1] +
+      "mm;\n" +
+      "    }\n" +
+      "    /* Make all text black */\n" +
+      "    body, p, span, h1, h2, h3, h4, h5, h6, div, a, li, td, th, * {\n" +
+      "        color: black !important;\n" +
+      "    }\n" +
+      "}";
+    g.printChart(values[0], values[1], css);
+    g.setTotalHeight(900);
+    g.Draw();
+  });
+
+  ganttContainer.append(printOptions);
+  ganttContainer.append(printButton);
+}
+
+// Function to update gantt and filename
+function updateGanttElement(blenderId, tasks, workSched, filename) {
+  // update work schedule table
+  const table = $("#workSchedTable-" + blenderId);
+  table.empty();
+  $.each(workSched, (key, value) => {
+    value = value ? value : "null";
+    $("<tr></tr>")
+      .append($("<td></td>").text(key))
+      .append($("<td></td>").text(value))
+      .appendTo(table);
+  });
+
+  // update gantt chart with new data
+  let g = connectedClients[blenderId]["gantt"];
+  g.ClearTasks();
+  g.Draw();
+  JSGantt.addJSONTask(g, tasks);
+  g.Draw();
+
+  $("#title-" + blenderId).text(filename);
+  $("#warning-" + blenderId).css("display", "none");
+}
+
+// Function to remove gantt element
+function removeGanttElement(blenderId) {
+  $("#container-" + blenderId).remove();
+}
+
+function showWarning(blenderId, isDirty) {
+  $("#warning-" + blenderId).css("display", "block");
+}
+
+// Utility function to create a tooltip for the gantt chars
+function generateTooltip(task) {
+  var dataObject = task.getDataObject();
+  var numberResources = dataObject.resourceUsage
+    ? dataObject.resourceUsage
+    : "NULL";
+  return `
+  <dl>
+      <dt>Name:</dt><dd>{{pName}}</dd>
+      <dt>Start:</dt><dd>{{pStart}}</dd>
+      <dt>End:</dt><dd>{{pEnd}}</dd>
+      <dt>Duration:</dt><dd>${dataObject.ifcduration}</dd>
+      <dt>Number of Resources:</dt><dd>${numberResources}</dd>
+      <dt>Resources:</dt><dd>{{pRes}}</dd>
+  </dl>
+  `;
+}
+
+// Event handlers for editing gantt table data
+function editValue(list, task, event, cell, column) {
+  console.log("editValue function called with the following parameters:");
+  console.log("list:", list);
+  console.log("task:", task);
+  console.log("event:", event);
+  console.log("cell:", cell);
+  console.log("column:", column);
+
+  const ganttId = task.getGantt()["vDiv"].id;
+  const index = ganttId.indexOf("-") + 1;
+  const blenderId = ganttId.substring(index);
+  const workSchedId = connectedClients[blenderId].workSchedule.id;
+
+  // update data object reprsenting the task
+  const dataObj = task.getDataObject();
+  dataObj[column] = event.target.value;
+  task.setDataObject(dataObj);
+
+  const msg = {
+    sourcePage: "gantt",
+    blenderId: blenderId,
+    operator: {
+      type: "editTask",
+      workScheduleId: workSchedId,
+      taskId: task.getOriginalID(),
+      column: column,
+      value: event.target.value,
+    },
+  };
+  socket.emit("web_operator", msg);
+}
+
+function setTheme(theme) {
+  if (theme === "light") {
+    $("html").removeClass("dark").addClass("light");
+    $("#toggle-theme").html('<i class="fas fa-sun"></i>');
+  } else {
+    $("html").removeClass("light").addClass("dark");
+    $("#toggle-theme").html('<i class="fas fa-moon"></i>');
+  }
+  localStorage.setItem("theme", theme);
+}
+
+function toggleTheme() {
+  if ($("html").hasClass("dark")) {
+    setTheme("light");
+  } else {
+    setTheme("dark");
+  }
+}
+
+function toggleClientList() {
+  var clientList = $("#client-list");
+
+  if (clientList.hasClass("show")) {
+    clientList.removeClass("show");
+    return;
+  }
+
+  clientList.empty();
+
+  $.each(connectedClients, function (id, client) {
+    if (!client.shown) return;
+
+    const dropdownIcon = $("<i>")
+      .addClass("fas fa-chevron-down")
+      .css("margin-left", "0.5rem");
+
+    const clientDiv = $("<div>").addClass("client").text(client.ifc_file);
+
+    clientDiv.append(dropdownIcon);
+
+    const clientDetailsDiv = $("<div>").addClass("client-details");
+
+    if (id) {
+      const clientId = $("<div>")
+        .addClass("client-detail")
+        .text(`Blender ID: ${id}`);
+      clientDetailsDiv.append(clientId);
+    }
+
+    if (client.workSchedule && client.gantt) {
+      const clientScheduleName = $("<div>")
+        .addClass("client-detail")
+        .text(`Schedule Name: ${client.workSchedule.Name}`);
+
+      const clientScheduleDate = $("<div>")
+        .addClass("client-detail")
+        .text(
+          `Schedule Date: ${new Date(
+            client.workSchedule.CreationDate
+          ).toLocaleDateString()}`
+        );
+
+      const scrollButton = $("<button>")
+        .addClass("scroll-button")
+        .text("Scroll to Gantt Chart")
+        .on("click", function () {
+          $("html, body").animate(
+            {
+              scrollTop: $("#gantt-" + id).offset().top,
+            },
+            600
+          );
+          clientList.removeClass("show");
+        });
+
+      clientDetailsDiv.append(clientScheduleName);
+      clientDetailsDiv.append(clientScheduleDate);
+      clientDetailsDiv.append(scrollButton);
+    }
+
+    clientDiv.append(clientDetailsDiv);
+
+    clientDiv.on("click", function () {
+      clientDetailsDiv.toggleClass("show");
+    });
+
+    clientList.append(clientDiv);
+  });
+  clientList.addClass("show");
+}
@@ -5,6 +5,12 @@ let socket;

 // Document ready function
 $(document).ready(function () {
+  var systemTheme = window.matchMedia("(prefers-color-scheme: light)").matches
+    ? "light"
+    : "dark";
+  var theme = localStorage.getItem("theme") || systemTheme;
+  setTheme(theme);
+
  connectSocket();
 });

@@ -18,6 +24,7 @@ function connectSocket() {
  socket.on("blender_connect", handleBlenderConnect);
  socket.on("blender_disconnect", handleBlenderDisconnect);
  socket.on("csv_data", handleCsvData);
+  socket.on("default_data", handleDefaultData);
 }

 // Function to handle 'blender_connect' event
@@ -35,13 +42,17 @@ function handleBlenderDisconnect(blenderId) {
    delete connectedClients[blenderId];
    removeTableElement(blenderId);
  }
+
+  $("#blender-count").text(function (i, text) {
+    return parseInt(text, 10) - 1;
+  });
 }

 // Function to handle 'csv_data' event
 function handleCsvData(data) {
  const blenderId = data["blenderId"];
-  const csvData = data["data"]["data"];
-  const filename = data["data"]["IFC_File"];
+  const csvData = data["data"]["csv_data"];
+  const filename = data["data"]["ifc_file"];
  console.log(data);

  if (connectedClients.hasOwnProperty(blenderId)) {
@@ -65,8 +76,19 @@ function handleCsvData(data) {
  }
 }

+function handleDefaultData(data) {
+  const blenderId = data["blenderId"];
+  const isDirty = data["data"]["is_dirty"];
+  showWarning(blenderId, isDirty);
+  console.log(data);
+}
+
 // Function to add a new table with data and filename
 function addTableElement(blenderId, csvData, filename) {
+  $("#blender-count").text(function (i, text) {
+    return parseInt(text, 10) + 1;
+  });
+
  // store headers of the csv data
  const firstLine = csvData.indexOf("\n");
  const csvHeaders = csvData.substring(0, firstLine).split(",");
@@ -82,11 +104,19 @@ function addTableElement(blenderId, csvData, filename) {
    .text(filename)
    .css("margin-bottom", "10px");

+  const warning = $("<div></div>")
+    .attr("id", "warning-" + blenderId)
+    .html(
+      "&#9888; Warning: This table may contain outdated data due to recent changes in Blender."
+    )
+    .addClass("warning");
+
  const tableDiv = $("<div></div>")
    .addClass("csv-table")
    .attr("id", "table-" + blenderId);

  tableContainer.append(tableTitle);
+  tableContainer.append(warning);
  tableContainer.append(tableDiv);
  $("#container").append(tableContainer);

@@ -167,10 +197,11 @@ function addTableElement(blenderId, csvData, filename) {
    var tableId = row.getTable().element.id.substr(6);

    const msg = {
+      sourcePage: "csv",
      blenderId: tableId,
      operator: {
        type: "selection",
-        GlobalId: index,
+        globalId: index,
      },
    };
    socket.emit("web_operator", msg);
@@ -198,6 +229,7 @@ function updateTableElement(blenderId, csvData, filename) {
      connectedClients[blenderId].headers = newHeaders;
    }
    $("#title-" + blenderId).text(filename);
+    $("#warning-" + blenderId).css("display", "none");
  }
 }

@@ -206,6 +238,10 @@ function removeTableElement(blenderId) {
  $("#container-" + blenderId).remove();
 }

+function showWarning(blenderId, isDirty) {
+  $("#warning-" + blenderId).css("display", "block");
+}
+
 // Utility function to compare two csv header
 function compareHeaders(headers1, headers2) {
  if (headers1.length !== headers2.length) {
@@ -218,3 +254,94 @@ function compareHeaders(headers1, headers2) {
  }
  return true;
 }
+
+function setTheme(theme) {
+  var stylesheet = $("#tabulator-stylesheet");
+  if (theme === "light") {
+    stylesheet.attr(
+      "href",
+      "https://unpkg.com/tabulator-tables/dist/css/tabulator_site.min.css"
+    );
+    $("html").removeClass("dark").addClass("light");
+    $("#toggle-theme").html('<i class="fas fa-sun"></i>');
+  } else {
+    stylesheet.attr(
+      "href",
+      "https://unpkg.com/tabulator-tables/dist/css/tabulator_site_dark.min.css"
+    );
+    $("html").removeClass("light").addClass("dark");
+    $("#toggle-theme").html('<i class="fas fa-moon"></i>');
+  }
+  localStorage.setItem("theme", theme);
+}
+
+function toggleTheme() {
+  if ($("html").hasClass("dark")) {
+    setTheme("light");
+  } else {
+    setTheme("dark");
+  }
+}
+
+function toggleClientList() {
+  var clientList = $("#client-list");
+
+  if (clientList.hasClass("show")) {
+    clientList.removeClass("show");
+    return;
+  }
+
+  clientList.empty();
+
+  $.each(connectedClients, function (id, client) {
+    if (!client.shown) return;
+
+    const dropdownIcon = $("<i>")
+      .addClass("fas fa-chevron-down")
+      .css("margin-left", "0.5rem");
+
+    const clientDiv = $("<div>").addClass("client").text(client.ifc_file);
+
+    clientDiv.append(dropdownIcon);
+
+    const clientDetailsDiv = $("<div>").addClass("client-details");
+
+    if (id) {
+      const clientId = $("<div>")
+        .addClass("client-detail")
+        .text(`Blender ID: ${id}`);
+      clientDetailsDiv.append(clientId);
+    }
+
+    if (client.headers && client.headers.length) {
+      const clientHeaders = $("<div>")
+        .addClass("client-detail")
+        .text(`Table Headers: ${client.headers.join(", ")}`);
+
+      const scrollButton = $("<button>")
+        .addClass("scroll-button")
+        .text("Scroll to Table")
+        .on("click", function () {
+          $("html, body").animate(
+            {
+              scrollTop: $("#table-" + id).offset().top,
+            },
+            600
+          );
+          clientList.removeClass("show");
+        });
+
+      clientDetailsDiv.append(clientHeaders);
+      clientDetailsDiv.append(scrollButton);
+    }
+
+    clientDiv.append(clientDetailsDiv);
+
+    clientDiv.on("click", function () {
+      clientDetailsDiv.toggleClass("show");
+    });
+
+    clientList.append(clientDiv);
+  });
+  clientList.addClass("show");
+}
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang="en" class="dark">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Web Client</title>
+    <link
+      rel="stylesheet"
+      href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"
+    />
+    <link rel="stylesheet" href="/static/css/drawings.css" />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css"
+    />
+    <script
+      type="text/javascript"
+      src="https://code.jquery.com/jquery-3.6.0.min.js"
+    ></script>
+    <script
+      type="text/javascript"
+      src="https://cdnjs.cloudflare.com/ajax/libs/svg.js/3.1.1/svg.min.js"
+    ></script>
+    <script
+      type="text/javascript"
+      src="https://cdn.jsdelivr.net/npm/svg-pan-zoom@3.6.1/dist/svg-pan-zoom.min.js"
+    ></script>
+    <script
+      type="text/javascript"
+      src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"
+    ></script>
+    <script
+      type="text/javascript"
+      src="https://cdn.socket.io/4.0.0/socket.io.min.js"
+    ></script>
+    <script>
+      var SOCKET_PORT = {{port}};
+    </script>
+    <script defer src="./static/js/drawings.js"></script>
+  </head>
+  <body>
+    <nav>
+      <img
+        src="https://blenderbim.org/assets/images/blender/blender-logo.png"
+        alt="Logo"
+        class="logo"
+      />
+      <ul>
+        <li><a href="/">IFC Data</a></li>
+        <li><a href="/gantt">Gantt Chart</a></li>
+        <li><a href="/drawings" class="active">Drawings</a></li>
+      </ul>
+      <button id="toggle-theme" onclick="toggleTheme()">
+        <i class="fas fa-moon"></i>
+      </button>
+    </nav>
+    <div id="connected-list-div">
+      <button id="show-connected-button" onclick="toggleClientList()">
+        Connected Blenders:
+        <span id="blender-count">0</span>
+        <i class="fas fa-chevron-down"></i>
+      </button>
+      <div id="client-list"></div>
+    </div>
+    <div class="container-fluid d-flex" id="container">
+      <div class="col-2 left">
+        <!-- Dropdown menu -->
+        <div class="dropdown mb-3">
+          <label for="dropdown-menu">IFC File:</label>
+          <select class="p-0 pl-2" id="dropdown-menu">
+            <!-- IFC files will be dynamically populated here -->
+            <option value="" selected disabled hidden>IFC File</option>
+          </select>
+        </div>
+        <!-- Panel with sub-panels -->
+        <div class="panel">
+          <div id="accordion">
+            <div class="card pb-2">
+              <div class="card-header overflow-hidden" id="headingOne">
+                <button
+                  class="btn p-0 w-100 text-left"
+                  data-toggle="collapse"
+                  data-target="#collapseOne"
+                >
+                  Drawings
+                </button>
+              </div>
+
+              <div id="collapseOne" class="collapse show">
+                <div class="card-body">
+                  <ul class="sub-panel pl-2" id="drawings-sub-panel">
+                    <!-- Drawings will be dynamically populated here -->
+                  </ul>
+                </div>
+              </div>
+            </div>
+            <div class="card pb-2">
+              <div class="card-header overflow-hidden" id="headingTwo">
+                <button
+                  class="btn p-0 w-100 text-left"
+                  data-toggle="collapse"
+                  data-target="#collapseTwo"
+                >
+                  Sheets
+                </button>
+              </div>
+              <div id="collapseTwo" class="collapse show">
+                <div class="card-body">
+                  <ul class="sub-panel pl-2" id="sheets-sub-panel">
+                    <!-- Sheets will be dynamically populated here -->
+                  </ul>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="col-10 right pl-3">
+        <div id="svg-container"></div>
+      </div>
+    </div>
+  </body>
+</html>
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang="en" class="dark">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Web Client</title>
+    <link rel="stylesheet" type="text/css" href="/jsgantt/jsgantt.css" />
+    <link rel="stylesheet" href="/static/css/gantt.css" />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css"
+    />
+    <script
+      type="text/javascript"
+      src="https://code.jquery.com/jquery-3.6.0.min.js"
+    ></script>
+    <script
+      type="text/javascript"
+      src="https://cdn.socket.io/4.0.0/socket.io.min.js"
+    ></script>
+    <script type="text/javascript" src="./jsgantt/jsgantt.js"></script>
+    <script>
+      var SOCKET_PORT = {{port}};
+    </script>
+    <script defer src="./static/js/gantt.js"></script>
+  </head>
+  <body>
+    <nav class="no-print">
+      <img
+        src="https://blenderbim.org/assets/images/blender/blender-logo.png"
+        alt="Logo"
+        class="logo"
+      />
+      <ul>
+        <li><a href="/">IFC Data</a></li>
+        <li><a href="/gantt" class="active">Gantt Chart</a></li>
+        <li><a href="/drawings">Drawings</a></li>
+      </ul>
+      <button id="toggle-theme" onclick="toggleTheme()">
+        <i class="fas fa-moon"></i>
+      </button>
+    </nav>
+    <div id="connected-list-div">
+      <button id="show-connected-button" onclick="toggleClientList()">
+        Connected Blenders:
+        <span id="blender-count">0</span>
+        <i class="fas fa-chevron-down"></i>
+      </button>
+      <div id="client-list"></div>
+    </div>
+    <div id="container"></div>
+    <footer>
+      <p>BlenderBIM Version: {{version}}</p>
+    </footer>
+  </body>
+</html>
@@ -1,14 +1,19 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" class="dark">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Web Client</title>
-    <link rel="stylesheet" href="/static/css/styles.css" />
+    <link rel="stylesheet" href="/static/css/index.css" />
    <link
      rel="stylesheet"
+      id="tabulator-stylesheet"
      href="https://unpkg.com/tabulator-tables/dist/css/tabulator_site_dark.min.css"
    />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css"
+    />
    <script
      type="text/javascript"
      src="https://code.jquery.com/jquery-3.6.0.min.js"
@@ -28,11 +33,31 @@
  </head>
  <body>
    <nav>
+      <img
+        src="https://blenderbim.org/assets/images/blender/blender-logo.png"
+        alt="Logo"
+        class="logo"
+      />
      <ul>
-        <li><a href="/">IFC Data</a></li>
+        <li><a href="/" class="active">IFC Data</a></li>
+        <li><a href="/gantt">Gantt Chart</a></li>
+        <li><a href="/drawings">Drawings</a></li>
      </ul>
-      <div class="bottom-bar"></div>
+      <button id="toggle-theme" onclick="toggleTheme()">
+        <i class="fas fa-moon"></i>
+      </button>
    </nav>
+    <div id="connected-list-div">
+      <button id="show-connected-button" onclick="toggleClientList()">
+        Connected Blenders:
+        <span id="blender-count">0</span>
+        <i class="fas fa-chevron-down"></i>
+      </button>
+      <div id="client-list"></div>
+    </div>
    <div id="container"></div>
+    <footer>
+      <p>BlenderBIM Version: {{version}}</p>
+    </footer>
  </body>
 </html>
@@ -24,7 +24,6 @@ import numpy as np
 import datetime
 import zipfile
 import tempfile
-import addon_utils
 import ifcopenshell
 import ifcopenshell.api
 import ifcopenshell.util.placement
@@ -167,21 +166,6 @@ class IfcExporter:
    def get_application_name(self) -> str:
        return "BlenderBIM"

-    def get_application_version(self) -> str:
-        version = ".".join(
-            [
-                str(x)
-                for x in [
-                    addon.bl_info.get("version", (-1, -1, -1))
-                    for addon in addon_utils.modules()
-                    if addon.bl_info["name"] == "BlenderBIM"
-                ][0]
-            ]
-        )
-        if blenderbim.bim.last_commit_hash != "8888888":
-            version += f"-{blenderbim.bim.last_commit_hash[:7]}"
-        return version
-

 class IfcExportSettings:
    def __init__(self):
@@ -18,8 +18,9 @@

 import os
 import bpy
-import json
-import addon_utils
+import ifcopenshell.util.element
+import ifcopenshell.util.representation
+import ifcopenshell.util.unit
 import ifcopenshell.api.owner.settings
 import blenderbim.bim
 import blenderbim.tool as tool
@@ -51,8 +52,8 @@ def name_callback(obj, data):
        return

    if isinstance(obj, bpy.types.Material):
-        if obj.BIMMaterialProperties.ifc_style_id:
-            IfcStore.get_file().by_id(obj.BIMMaterialProperties.ifc_style_id).Name = obj.name
+        if ifc_definition_id := obj.BIMStyleProperties.ifc_definition_id:
+            IfcStore.get_file().by_id(ifc_definition_id).Name = obj.name
        refresh_ui_data()
        return

@@ -168,6 +169,11 @@ def subscribe_to(obj, data_path, callback):


 def refresh_ui_data():
+    """Refresh cached UI data.
+
+    Note that calling non-ifc-operators by itself doesn't refresh the UI data
+    and it need to be refreshed manually if needed.
+    """
    from blenderbim.bim import modules

    for name, value in modules.items():
@@ -220,7 +226,7 @@ def redo_post(scene):

 def get_application(ifc: ifcopenshell.file) -> ifcopenshell.entity_instance:
    # TODO: cache this for even faster application retrieval. It honestly makes a difference on long scripts.
-    version = get_application_version()
+    version = tool.Blender.get_blenderbim_version()
    for element in ifc.by_type("IfcApplication"):
        if element.ApplicationIdentifier == "BlenderBIM" and element.Version == version:
            return element
@@ -246,19 +252,6 @@ def get_user(ifc: ifcopenshell.file) -> Union[ifcopenshell.entity_instance, None
        return pao


-def get_application_version() -> str:
-    return ".".join(
-        [
-            str(x)
-            for x in [
-                addon.bl_info.get("version", (-1, -1, -1))
-                for addon in addon_utils.modules()
-                if addon.bl_info["name"] == "BlenderBIM"
-            ][0]
-        ]
-    )
-
-
 def viewport_shading_changed_callback(area):
    shading = area.spaces.active.shading.type
    if shading == "RENDERED":
@@ -291,12 +284,13 @@ def load_post(scene):
    ifcopenshell.api.owner.settings.get_application = get_application
    AuthoringData.type_thumbnails = {}

-    if not bpy.context.preferences.addons["blenderbim"].preferences.should_setup_toolbar:
+    preferences = tool.Blender.get_addon_preferences()
+    if not preferences.should_setup_toolbar:
        tool.Blender.unregister_toolbar()

-    if bpy.context.preferences.addons["blenderbim"].preferences.should_setup_workspace:
+    if preferences.should_setup_workspace:
        if "BIM" in bpy.data.workspaces:
-            if bpy.context.preferences.addons["blenderbim"].preferences.activate_workspace:
+            if preferences.activate_workspace:
                bpy.context.window.workspace = bpy.data.workspaces["BIM"]
        else:
            bpy.ops.workspace.append_activate(idname="BIM", filepath=os.path.join(cwd, "data", "workspace.blend"))
@@ -309,3 +303,6 @@ def load_post(scene):
            continue
        tool.Blender.override_scene_panel(panel)
    tool.Blender.setup_tabs()
+
+    if tool.Ifc.get() and bpy.data.is_saved:
+        bpy.context.scene.BIMProperties.has_blend_warning = True
@@ -20,10 +20,10 @@
 import bpy
 import json
 import math
-import zipfile
 import ifcopenshell
 import ifcopenshell.util.attribute
 import ifcopenshell.util.element
+import ifcopenshell.util.unit
 from ifcopenshell.util.doc import get_attribute_doc, get_predefined_type_doc, get_property_doc
 from mathutils import geometry
 from mathutils import Vector
@@ -51,6 +51,8 @@ def draw_attribute(attribute, layout, copy_operator=None):
        return
    if value_name == "enum_value":
        prop_with_search(layout, attribute, "enum_value", text=attribute.name)
+    elif value_name == "filepath_value":
+        attribute.filepath_value.layout_file_select(layout, filter_glob=attribute.filter_glob, text=attribute.name)
    elif attribute.name in ["ScheduleDuration", "ActualDuration", "FreeFloat", "TotalFloat"]:
        propis = bpy.context.scene.BIMWorkScheduleProperties
        for item in propis.durations_attributes:
@@ -322,50 +324,3 @@ def draw_filter(layout, filter_groups, data, module):
            op.group_index = i
            op.index = j
            op.module = module
-
-
-# TODO this should move into ifcopenshell.util
-
-
-class IfcHeaderExtractor:
-    def __init__(self, filepath: str):
-        self.filepath = filepath
-
-    def extract(self):
-        extension = self.filepath.split(".")[-1]
-        if extension.lower() == "ifc":
-            with open(self.filepath) as ifc_file:
-                return self.extract_ifc_spf(ifc_file)
-        elif extension.lower() == "ifczip":
-            return self.extract_ifc_zip()
-        elif extension.lower() == "ifcsqlite":
-            return {}  # TODO
-
-    def extract_ifc_spf(self, ifc_file):
-        # https://www.steptools.com/stds/step/IS_final_p21e3.html#clause-8
-        data = {}
-        max_lines_to_parse = 50
-        for _ in range(max_lines_to_parse):
-            line = next(ifc_file)
-            if isinstance(line, bytes):
-                line = line.decode("utf-8")
-            if line.startswith("FILE_DESCRIPTION"):
-                for i, part in enumerate(line.split("'")):
-                    if i == 1:
-                        data["description"] = part
-                    elif i == 3:
-                        data["implementation_level"] = part
-            elif line.startswith("FILE_NAME"):
-                for i, part in enumerate(line.split("'")):
-                    if i == 1:
-                        data["name"] = part
-                    elif i == 3:
-                        data["time_stamp"] = part
-            elif line.startswith("FILE_SCHEMA"):
-                data["schema_name"] = line.split("'")[1]
-                break
-        return data
-
-    def extract_ifc_zip(self):
-        archive = zipfile.ZipFile(self.filepath, "r")
-        return self.extract_ifc_spf(archive.open(archive.filelist[0]))
@@ -205,19 +205,24 @@ class IfcStore:
    def relink_object(obj: IFC_CONNECTED_TYPE) -> None:
        if not obj:
            return
-        if obj.BIMObjectProperties.ifc_definition_id:
+        if isinstance(obj, bpy.types.Object):
+            ifc_definition_id = obj.BIMObjectProperties.ifc_definition_id
+            if not ifc_definition_id:
+                return
            try:
-                element = IfcStore.get_file().by_id(obj.BIMObjectProperties.ifc_definition_id)
-            except:
+                element = IfcStore.get_file().by_id(ifc_definition_id)
+            except RuntimeError:
                return
            data = OperationData(id=element.id(), obj=obj.name)
            if hasattr(element, "GlobalId"):
                data["guid"] = element.GlobalId
            IfcStore.commit_link_element(data)
-        if hasattr(obj, "BIMMaterialProperties") and obj.BIMMaterialProperties.ifc_style_id:
+            return
+        else:  # bpy.types.Material
+            ifc_definition_id = obj.BIMStyleProperties.ifc_definition_id
            try:
-                element = IfcStore.get_file().by_id(obj.BIMMaterialProperties.ifc_style_id)
-            except:
+                element = IfcStore.get_file().by_id(ifc_definition_id)
+            except RuntimeError:
                return
            data = OperationData(id=element.id(), obj=obj.name)
            IfcStore.commit_link_element(data)
@@ -243,7 +248,7 @@ class IfcStore:
            IfcStore.guid_map[element.GlobalId] = obj

        if element.is_a("IfcSurfaceStyle"):
-            obj.BIMMaterialProperties.ifc_style_id = element.id()
+            obj.BIMStyleProperties.ifc_definition_id = element.id()
        else:
            obj.BIMObjectProperties.ifc_definition_id = element.id()

@@ -353,8 +358,8 @@ class IfcStore:
    @staticmethod
    def purge_blender_ifc_data(obj: IFC_CONNECTED_TYPE) -> None:
        if isinstance(obj, bpy.types.Material):
-            obj.BIMMaterialProperties.ifc_style_id = 0
-        else:
+            obj.BIMStyleProperties.ifc_definition_id = 0
+        else:  # bpy.types.Object
            obj.BIMObjectProperties.ifc_definition_id = 0

    @staticmethod
@@ -36,7 +36,6 @@ import blenderbim.tool as tool
 from itertools import chain, accumulate
 from blenderbim.bim.ifc import IfcStore, IFC_CONNECTED_TYPE
 from blenderbim.tool.loader import OBJECT_DATA_TYPE
-from blenderbim.bim.module.drawing.prop import ANNOTATION_TYPES_DATA
 from typing import Dict, Union, Optional, Any


@@ -49,7 +48,7 @@ class MaterialCreator:
        self.ifc_import_settings = ifc_import_settings
        self.ifc_importer = ifc_importer

-    def create(self, element: ifcopenshell.entity_instance, obj: bpy.types.Object, mesh: bpy.types.Mesh) -> None:
+    def create(self, element: ifcopenshell.entity_instance, obj: bpy.types.Object, mesh: OBJECT_DATA_TYPE) -> None:
        self.mesh = mesh
        # as ifcopenshell triangulates the mesh, we need to merge it to quads again
        self.obj = obj
@@ -60,6 +59,10 @@ class MaterialCreator:
        if not self.mesh or self.mesh.name in self.parsed_meshes:
            return

+        # We don't support curve styles yet.
+        if isinstance(mesh, bpy.types.Curve):
+            return
+
        # mesh["ios_materials"] can contain:
        # - ifc style id if style assigned to the representation items directly
        # or through material with a style;
@@ -74,11 +77,12 @@ class MaterialCreator:
        self.load_texture_maps()
        self.assign_material_slots_to_faces()
        tool.Geometry.record_object_materials(obj)
+        del self.mesh["ios_materials"]

    def load_existing_materials(self) -> None:
        for material in bpy.data.materials:
-            if material.BIMMaterialProperties.ifc_style_id:
-                self.styles[material.BIMMaterialProperties.ifc_style_id] = material
+            if ifc_definition_id := material.BIMStyleProperties.ifc_definition_id:
+                self.styles[ifc_definition_id] = material

    def get_ifc_coordinate(self, material: bpy.types.Material) -> Union[ifcopenshell.entity_instance, None]:
        """Get IfcTextureCoordinate"""
@@ -106,7 +110,7 @@ class MaterialCreator:
                tool.Loader.load_indexed_texture_map(coords, self.mesh)

    def assign_material_slots_to_faces(self) -> None:
-        if "ios_materials" not in self.mesh or not self.mesh["ios_materials"]:
+        if not self.mesh["ios_materials"]:
            return

        ios_materials = self.mesh["ios_materials"]
@@ -188,7 +192,7 @@ class IfcImporter:
        self.element_types: set[ifcopenshell.entity_instance] = set()
        self.spatial_elements: set[ifcopenshell.entity_instance] = set()
        self.type_products = {}
-        self.meshes = {}
+        self.meshes: dict[str, OBJECT_DATA_TYPE] = {}
        self.mesh_shapes = {}
        self.time = 0
        self.unit_scale = 1
@@ -241,8 +245,8 @@ class IfcImporter:
        self.profile_code("Create elements")
        self.create_generic_elements(self.annotations)
        self.profile_code("Create annotations")
-        self.create_grids()
-        self.profile_code("Create grids")
+        self.create_positioning_elements()
+        self.profile_code("Create positioning elements")
        self.create_spatial_elements()
        self.profile_code("Create spatial elements")
        self.create_structural_items()
@@ -505,12 +509,27 @@ class IfcImporter:
        elif self.ifc_import_settings.false_origin_mode == "AUTOMATIC":
            if not props.has_blender_offset:
                tool.Loader.guess_false_origin(self.file)
+        tool.Georeference.set_model_origin()
+
+    def create_positioning_elements(self):
+        self.create_grids()
+        self.create_alignments()
+
+    def create_alignments(self):
+        if not self.ifc_import_settings.should_load_geometry:
+            return
+        if self.file.schema in ("IFC2X3", "IFC4"):
+            return
+        self.create_generic_elements(set(self.file.by_type("IfcLinearPositioningElement")))
+        self.create_generic_elements(set(self.file.by_type("IfcReferent")))
+        # Loading IfcLinearElement for test purposes for now only.
+        # In the future we will make it lazy loaded and toggleable with a special UI.
+        # self.create_generic_elements(set(self.file.by_type("IfcLinearElement")))

    def create_grids(self):
        if not self.ifc_import_settings.should_load_geometry:
            return
-        grids = self.file.by_type("IfcGrid")
-        for grid in grids:
+        for grid in self.file.by_type("IfcGrid"):
            shape = None
            if not grid.UAxes or not grid.VAxes:
                # Revit can create invalid grids
@@ -520,7 +539,7 @@ class IfcImporter:
                shape = tool.Loader.create_generic_shape(grid)
            grid_obj = self.create_product(grid, shape)
            grid_placement = self.get_element_matrix(grid)
-            if bpy.context.preferences.addons["blenderbim"].preferences.lock_grids_on_import:
+            if tool.Blender.get_addon_preferences().lock_grids_on_import:
                grid_obj.lock_location = (True, True, True)
                grid_obj.lock_rotation = (True, True, True)
            self.create_grid_axes(grid.UAxes, grid_obj, grid_placement)
@@ -532,8 +551,8 @@ class IfcImporter:
        for axis in axes:
            shape = tool.Loader.create_generic_shape(axis.AxisCurve)
            mesh = self.create_mesh(axis, shape)
-            obj = bpy.data.objects.new(f"IfcGridAxis/{axis.AxisTag}", mesh)
-            if bpy.context.preferences.addons["blenderbim"].preferences.lock_grids_on_import:
+            obj = bpy.data.objects.new(tool.Loader.get_name(axis), mesh)
+            if tool.Blender.get_addon_preferences().lock_grids_on_import:
                obj.lock_location = (True, True, True)
                obj.lock_rotation = (True, True, True)
            self.link_element(axis, obj)
@@ -602,7 +621,7 @@ class IfcImporter:
        print("Done creating geometry")

    def create_spatial_elements(self) -> None:
-        if bpy.context.preferences.addons["blenderbim"].preferences.spatial_elements_unselectable:
+        if tool.Blender.get_addon_preferences().spatial_elements_unselectable:
            self.create_generic_elements(self.spatial_elements, unselectable=True)
        else:
            self.create_generic_elements(self.spatial_elements, unselectable=False)
@@ -643,7 +662,7 @@ class IfcImporter:
    def create_generic_sqlite_elements(self, elements: set[ifcopenshell.entity_instance]) -> None:
        self.geometry_cache = self.file.get_geometry([e.id() for e in elements])
        for geometry_id, geometry in self.geometry_cache["geometry"].items():
-            mesh_name = tool.Loader.get_mesh_name(type("Geometry", (), {"id": geometry_id}))
+            mesh_name = tool.Loader.get_mesh_name_from_shape(type("Geometry", (), {"id": geometry_id}))
            mesh = bpy.data.meshes.new(mesh_name)

            verts = geometry["verts"]
@@ -683,7 +702,7 @@ class IfcImporter:
            mesh = None
            geometry_id = self.geometry_cache["shapes"][element.id()]["geometry"]
            if geometry_id:
-                mesh_name = tool.Loader.get_mesh_name(type("Geometry", (), {"id": geometry_id}))
+                mesh_name = tool.Loader.get_mesh_name_from_shape(type("Geometry", (), {"id": geometry_id}))
                mesh = self.meshes.get(mesh_name)
            self.create_product(element, mesh=mesh)

@@ -758,11 +777,11 @@ class IfcImporter:
            if not vertex or not context or not representation:
                continue  # TODO implement non cartesian point vertexes

-            mesh_name = f"{context.id()}/{representation.id()}"
+            mesh_name = tool.Geometry.get_representation_name(representation)
            mesh = bpy.data.meshes.new(mesh_name)
            mesh.from_pydata([mathutils.Vector(vertex) * self.unit_scale], [], [])

-            obj = bpy.data.objects.new("{}/{}".format(product.is_a(), product.Name), mesh)
+            obj = bpy.data.objects.new(tool.Loader.get_name(product), mesh)
            self.set_matrix_world(obj, tool.Loader.apply_blender_offset_to_matrix_world(obj, placement_matrix))
            self.link_element(product, obj)

@@ -823,12 +842,12 @@ class IfcImporter:
        if len(vertex_list) == 0:
            return None

-        mesh_name = f"{representation.ContextOfItems.id()}/{representation.id()}"
+        mesh_name = tool.Geometry.get_representation_name(representation)
        mesh = bpy.data.meshes.new(mesh_name)
        mesh.from_pydata(vertex_list, [], [])
        tool.Ifc.link(representation, mesh)

-        obj = bpy.data.objects.new("{}/{}".format(product.is_a(), product.Name), mesh)
+        obj = bpy.data.objects.new(tool.Loader.get_name(product), mesh)
        self.set_matrix_world(obj, tool.Loader.apply_blender_offset_to_matrix_world(obj, placement_matrix))
        self.link_element(product, obj)
        return product
@@ -855,7 +874,7 @@ class IfcImporter:
            mesh = self.create_curve(element, shape)
            tool.Loader.link_mesh(shape, mesh)
        elif shape:
-            mesh_name = tool.Loader.get_mesh_name(shape.geometry)
+            mesh_name = tool.Loader.get_mesh_name_from_shape(shape.geometry)
            mesh = self.meshes.get(mesh_name)
            if mesh is None:
                mesh = self.create_mesh(element, shape)
@@ -871,6 +890,7 @@ class IfcImporter:
            # We use numpy here because Blender mathutils.Matrix is not accurate enough
            mat = np.array(shape.transformation.matrix).reshape((4, 4), order="F")
            self.set_matrix_world(obj, tool.Loader.apply_blender_offset_to_matrix_world(obj, mat))
+            assert mesh  # Type checker.
            self.material_creator.create(element, obj, mesh)
        elif mesh:
            self.set_matrix_world(
@@ -1230,8 +1250,6 @@ class IfcImporter:
        blender_material.use_fake_user = True

        self.link_element(style, blender_material)
-
-        blender_material.BIMMaterialProperties.ifc_style_id = style.id()
        self.material_creator.styles[style.id()] = blender_material

        style_elements = tool.Style.get_style_elements(blender_material)
@@ -1243,11 +1261,14 @@ class IfcImporter:
    def place_objects_in_collections(self) -> None:
        for ifc_definition_id, obj in self.added_data.items():
            if isinstance(obj, bpy.types.Object):
-                tool.Collector.assign(obj)
+                tool.Collector.assign(obj, should_clean_users_collection=False)

-    def is_curve_annotation(self, element):
+    def is_curve_annotation(self, element: ifcopenshell.entity_instance) -> bool:
        object_type = element.ObjectType
-        return object_type in ANNOTATION_TYPES_DATA and ANNOTATION_TYPES_DATA[object_type][3] == "curve"
+        return (
+            object_type in tool.Drawing.ANNOTATION_TYPES_DATA
+            and tool.Drawing.ANNOTATION_TYPES_DATA[object_type][3] == "curve"
+        )

    def get_drawing_group(self, element):
        for rel in element.HasAssignments or []:
@@ -1296,13 +1317,17 @@ class IfcImporter:
            ):
                return representation.Items[0].MappingTarget

-    def create_curve(self, element: ifcopenshell.entity_instance, shape) -> bpy.types.Curve:
+    def create_curve(
+        self,
+        element: ifcopenshell.entity_instance,
+        shape: Union[ifcopenshell.geom.ShapeElementType, ifcopenshell.geom.ShapeType],
+    ) -> bpy.types.Curve:
        if hasattr(shape, "geometry"):
            geometry = shape.geometry
        else:
            geometry = shape

-        curve = bpy.data.curves.new(tool.Loader.get_mesh_name(geometry), type="CURVE")
+        curve = bpy.data.curves.new(tool.Loader.get_mesh_name_from_shape(geometry), type="CURVE")
        curve.dimensions = "3D"
        curve.resolution_u = 2

@@ -1333,7 +1358,7 @@ class IfcImporter:
            else:
                geometry = shape

-            mesh = bpy.data.meshes.new(tool.Loader.get_mesh_name(geometry))
+            mesh = bpy.data.meshes.new(tool.Loader.get_mesh_name_from_shape(geometry))

            if geometry.verts and tool.Loader.is_point_far_away(
                (geometry.verts[0], geometry.verts[1], geometry.verts[2]), is_meters=True
@@ -1363,6 +1388,7 @@ class IfcImporter:
                #
                # we do `.tolist()` because Blender can't assign `np.int32` to it's custom attributes
                mesh["ios_edges"] = list(set(tuple(e) for e in ifcopenshell.util.shape.get_edges(geometry).tolist()))
+                mesh["ios_item_ids"] = ifcopenshell.util.shape.get_representation_item_ids(geometry).tolist()

                mesh.vertices.add(num_vertices)
                mesh.vertices.foreach_set("co", verts)
@@ -1475,6 +1501,7 @@ class IfcImportSettings:
        self.distance_limit = 1000
        self.false_origin_mode = "AUTOMATIC"
        self.false_origin = None
+        self.project_north = None
        self.element_offset = 0
        self.element_limit = 30000
        self.has_filter = None
@@ -1510,6 +1537,10 @@ class IfcImportSettings:
            settings.false_origin = [float(o) for o in props.false_origin.split(",")[:3]]
        except:
            settings.false_origin = [0, 0, 0]
+        try:
+            settings.project_north = float(props.project_north)
+        except:
+            settings.project_north = 0
        settings.element_offset = props.element_offset
        settings.element_limit = props.element_limit
        return settings
@@ -75,7 +75,7 @@ class AggregateData:
            return []
        if not element:
            return []
-        
+
        product_linked_agg_group = [
            r
            for r in getattr(aggregate, "HasAssignments", []) or []
@@ -85,7 +85,6 @@ class AggregateData:

        if not product_linked_agg_group:
            return []
-        
+
        total = len(product_linked_agg_group[0].RelatedObjects)
        return total
-        
@@ -18,6 +18,7 @@

 import bpy
 import ifcopenshell
+import ifcopenshell.api
 import ifcopenshell.util.element
 import blenderbim.tool as tool
 import blenderbim.core.aggregate as core
@@ -26,14 +27,7 @@ import blenderbim.bim.handler
 from blenderbim.bim.ifc import IfcStore


-class Operator:
-    def execute(self, context):
-        IfcStore.execute_ifc_operator(self, context)
-        blenderbim.bim.handler.refresh_ui_data()
-        return {"FINISHED"}
-
-
-class BIM_OT_aggregate_assign_object(bpy.types.Operator, Operator):
+class BIM_OT_aggregate_assign_object(bpy.types.Operator, tool.Ifc.Operator):
    """Create aggregation relationship between two ifc elements"""

    bl_idname = "bim.aggregate_assign_object"
@@ -75,7 +69,7 @@ class BIM_OT_aggregate_assign_object(bpy.types.Operator, Operator):
                self.report({"ERROR"}, f"Cannot aggregate to {relating_obj.name} with a body representation")


-class BIM_OT_aggregate_unassign_object(bpy.types.Operator, Operator):
+class BIM_OT_aggregate_unassign_object(bpy.types.Operator, tool.Ifc.Operator):
    """Remove aggregation relationship between two ifc elements"""

    bl_idname = "bim.aggregate_unassign_object"
@@ -99,14 +93,14 @@ class BIM_OT_aggregate_unassign_object(bpy.types.Operator, Operator):
            )

            # Removes Pset related to Linked Aggregates
-            if not element.is_a('IfcElementAssembly'):
-                pset = ifcopenshell.util.element.get_pset(element, 'BBIM_Linked_Aggregate')
+            if not element.is_a("IfcElementAssembly"):
+                pset = ifcopenshell.util.element.get_pset(element, "BBIM_Linked_Aggregate")
                if pset:
                    pset = tool.Ifc.get().by_id(pset["id"])
                    ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=element, pset=pset)

-              
-class BIM_OT_enable_editing_aggregate(bpy.types.Operator, Operator):
+
+class BIM_OT_enable_editing_aggregate(bpy.types.Operator, tool.Ifc.Operator):
    """Enable editing aggregation relationship"""

    bl_idname = "bim.enable_editing_aggregate"
@@ -117,7 +111,7 @@ class BIM_OT_enable_editing_aggregate(bpy.types.Operator, Operator):
        core.enable_editing_aggregate(tool.Aggregate, obj=context.active_object)


-class BIM_OT_disable_editing_aggregate(bpy.types.Operator, Operator):
+class BIM_OT_disable_editing_aggregate(bpy.types.Operator, tool.Ifc.Operator):
    """Disable editing aggregation relationship"""

    bl_idname = "bim.disable_editing_aggregate"
@@ -174,7 +168,7 @@ class BIM_OT_add_aggregate(bpy.types.Operator, tool.Ifc.Operator):
                    tool.Ifc,
                    tool.Collector,
                    tool.Spatial,
-                    structure_obj=tool.Ifc.get_object(current_container),
+                    container=current_container,
                    element_obj=aggregate,
                )
            core.assign_object(tool.Ifc, tool.Aggregate, tool.Collector, relating_obj=aggregate, related_obj=obj)
@@ -232,7 +226,7 @@ class BIM_OT_select_aggregate(bpy.types.Operator):
        # obj = bpy.data.objects.get(self.obj) or context.active_object
        # aggregate = ifcopenshell.util.element.get_aggregate(tool.Ifc.get_entity(obj))
        # aggregate_obj = tool.Ifc.get_object(aggregate)
-        
+
        all_parts = []
        for obj in context.selected_objects:
            element = tool.Ifc.get_entity(obj)
@@ -245,7 +239,7 @@ class BIM_OT_select_aggregate(bpy.types.Operator):
                    pass
            if not element:
                obj.select_set(False)
-        
+
        if self.select_parts:
            all_objs = []
            for part in all_parts:
@@ -263,12 +257,12 @@ class BIM_OT_select_aggregate(bpy.types.Operator):
            for aggregate_element in all_parts:
                aggregate_obj = tool.Ifc.get_object(aggregate_element)
                aggregate_obj.select_set(True)
-                bpy.context.view_layer.objects.active = aggregate_obj      
+                bpy.context.view_layer.objects.active = aggregate_obj

        return {"FINISHED"}


-class BIM_OT_add_part_to_object(bpy.types.Operator, Operator):
+class BIM_OT_add_part_to_object(bpy.types.Operator, tool.Ifc.Operator):
    bl_idname = "bim.add_part_to_object"
    bl_label = "Add Part to Object"
    bl_options = {"REGISTER", "UNDO"}
@@ -293,7 +287,7 @@ class BIM_OT_add_part_to_object(bpy.types.Operator, Operator):
        blenderbim.core.spatial.import_spatial_decomposition(tool.Spatial)


-class BIM_OT_break_link_to_other_aggregates(bpy.types.Operator, Operator):
+class BIM_OT_break_link_to_other_aggregates(bpy.types.Operator, tool.Ifc.Operator):
    bl_idname = "bim.break_link_to_other_aggregates"
    bl_label = "Break link to other aggregates"
    bl_options = {"REGISTER", "UNDO"}
@@ -311,7 +305,7 @@ class BIM_OT_break_link_to_other_aggregates(bpy.types.Operator, Operator):
        for part in parts:
            pset = ifcopenshell.util.element.get_pset(part, "BBIM_Linked_Aggregate")
            pset = tool.Ifc.get().by_id(pset["id"])
-            ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), pset=pset)
+            ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=part, pset=pset)

        linked_aggregate_group = [
            r.RelatingGroup
@@ -324,7 +318,7 @@ class BIM_OT_break_link_to_other_aggregates(bpy.types.Operator, Operator):
        return {"FINISHED"}


-class BIM_OT_select_linked_aggregates(bpy.types.Operator, Operator):
+class BIM_OT_select_linked_aggregates(bpy.types.Operator, tool.Ifc.Operator):
    bl_idname = "bim.select_linked_aggregates"
    bl_label = "Select linked aggregates"
    bl_options = {"REGISTER", "UNDO"}
@@ -338,7 +332,7 @@ class BIM_OT_select_linked_aggregates(bpy.types.Operator, Operator):
            return "Select all aggregates"

    def _execute(self, context):
-        
+
        for obj in context.selected_objects:
            obj.select_set(False)
            element = tool.Ifc.get_entity(obj)
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .7.9
 .7.11