diff --git a/src/blenderbim/blenderbim/core/document.py b/src/blenderbim/blenderbim/core/document.py
new file mode 100644
index 0000000000..d9e2fa22b1
--- /dev/null
+++ b/src/blenderbim/blenderbim/core/document.py
@@ -0,0 +1,100 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+
+def load_information(document):
+    document.import_information()
+    document.enable_information_editing_ui()
+    document.disable_editing_document()
+
+
+def load_references(document):
+    document.import_references()
+    document.enable_reference_editing_ui()
+    document.disable_editing_document()
+
+
+def disable_document_editing_ui(document):
+    document.disable_editing_ui()
+    document.disable_editing_document()
+
+
+def enable_editing_document(document_tool, document=None):
+    document_tool.import_document_attributes(document)
+    document_tool.set_active_document(document)
+
+
+def disable_editing_document(document):
+    document.disable_editing_document()
+
+
+def add_information(ifc, document):
+    result = ifc.run("document.add_information")
+    document.import_information()
+    document.import_document_attributes(result)
+    document.set_active_document(result)
+
+
+def add_reference(ifc, document):
+    result = ifc.run("document.add_reference")
+    document.import_references()
+    document.import_document_attributes(result)
+    document.set_active_document(result)
+
+
+def edit_information(ifc, document, information=None):
+    attributes = document.export_document_attributes()
+    ifc.run("document.edit_information", information=information, attributes=attributes)
+    document.disable_editing_document()
+    document.import_information()
+
+
+def edit_reference(ifc, document, reference=None):
+    attributes = document.export_document_attributes()
+    ifc.run("document.edit_reference", reference=reference, attributes=attributes)
+    document.disable_editing_document()
+    document.import_references()
+
+
+def remove_document(ifc, document_tool, document=None):
+    if document_tool.is_document_information(document):
+        ifc.run("document.remove_document", document=document)
+        document_tool.import_information()
+    else:
+        ifc.run("document.remove_document", document=document)
+        document_tool.import_references()
+    document_tool.disable_editing_document()
+
+
+def enable_assigning_document(document, obj=None):
+    document.import_references()
+    document.enable_reference_editing_ui()
+    document.disable_editing_document()
+    document.enable_document_assignment_ui(obj)
+
+
+def disable_assigning_document(document, obj=None):
+    document.disable_document_assignment_ui(obj)
+
+
+def assign_document(ifc, product=None, document=None):
+    ifc.run("document.assign_document", product=product, document=document)
+
+
+def unassign_document(ifc, product=None, document=None):
+    ifc.run("document.unassign_document", product=product, document=document)
diff --git a/src/blenderbim/blenderbim/tool/__init__.py b/src/blenderbim/blenderbim/tool/__init__.py
index a1141f28a0..7ae4c6fbea 100644
--- a/src/blenderbim/blenderbim/tool/__init__.py
+++ b/src/blenderbim/blenderbim/tool/__init__.py
@@ -24,6 +24,7 @@ from blenderbim.tool.collector import Collector
 from blenderbim.tool.context import Context
 from blenderbim.tool.debug import Debug
 from blenderbim.tool.demo import Demo
+from blenderbim.tool.document import Document
 from blenderbim.tool.drawing import Drawing
 from blenderbim.tool.geometry import Geometry
 from blenderbim.tool.ifc import Ifc