diff --git a/nix/build-all.py b/nix/build-all.py
index 30a131bf75..e83955ca15 100644
--- a/nix/build-all.py
+++ b/nix/build-all.py
@@ -90,8 +90,6 @@ HDF5_VERSION = "1.12.1"
 GMP_VERSION = "6.2.1"
 MPFR_VERSION = "3.1.6" # latest is 4.1.0
 CGAL_VERSION = "5.3"
-USD_VERSION = "23.05"
-TBB_VERSION = "2021.9.0"
 
 # binaries
 cp = "cp"
@@ -203,7 +201,6 @@ dependency_tree = {
     'hdf5': (),
     'cgal': (),
     'freetype': (),
-    'usd': ('boost', 'oneTBB')
 }
 
 def v(dep):
@@ -744,42 +741,7 @@ if "cgal" in targets:
         download_tool=download_tool_git,
         revision=f"v{CGAL_VERSION}"
     )
-
-if "usd" in targets:
-    build_dependency(
-        name=f"oneTBB-{TBB_VERSION}",
-        mode="cmake",
-        build_tool_args=[
-            f"-DCMAKE_INSTALL_PREFIX={DEPS_DIR}/install/tbb-{TBB_VERSION}",
-            f"-DTBB_TEST=OFF"
-        ],
-        download_url="https://github.com/oneapi-src/oneTBB",
-        download_name="oneTBB",
-        download_tool=download_tool_git,
-        revision=f"v{TBB_VERSION}"
-    )
-
-    build_dependency(
-        name=f"usd-{USD_VERSION}",
-        mode="cmake",
-        build_tool_args=[
-            f"-DCMAKE_INSTALL_PREFIX={DEPS_DIR}/install/usd-{USD_VERSION}",
-            f"-DBOOST_ROOT={DEPS_DIR}/install/boost-{BOOST_VERSION}",
-            f"-DTBB_ROOT_DIR={DEPS_DIR}/install/tbb-{TBB_VERSION}",
-            f"-DPXR_ENABLE_PYTHON_SUPPORT=FALSE",
-            f"-DPXR_ENABLE_GL_SUPPORT=FALSE",
-            f"-DPXR_BUILD_IMAGING=FALSE",
-            f"-DPXR_BUILD_TUTORIALS=FALSE",
-            f"-DPXR_BUILD_EXAMPLES=FALSE",
-            f"-DPXR_BUILD_USD_TOOLS=FALSE",
-            f"-DPXR_BUILD_TESTS=FALSE"
-        ],
-        download_url="https://github.com/PixarAnimationStudios/USD",
-        download_name="USD",
-        download_tool=download_tool_git,
-        revision=f"v{USD_VERSION}"
-    )
-
+    
 cecho("Building IfcOpenShell:", GREEN)
 
 IFCOS_DIR = os.path.join(DEPS_DIR, "build", "ifcopenshell")
@@ -862,13 +824,6 @@ if "hdf5" in targets:
 else:
     cmake_args.append("-DHDF5_SUPPORT=Off")
 
-if "usd" in targets:
-    cmake_args.extend([
-        "-DUSD_SUPPORT="               "On",
-        "-DUSD_INCLUDE_DIR="           f"{DEPS_DIR}/install/usd-{USD_VERSION}/include",
-        "-DUSD_LIBRARY_DIR="           f"{DEPS_DIR}/install/usd-{USD_VERSION}/lib"
-    ])
-
 if not explicit_targets or {"IfcGeom", "IfcConvert", "IfcGeomServer"} & set(explicit_targets):
     logger.info("\rConfiguring executables...")
 
diff --git a/win/build-deps.cmd b/win/build-deps.cmd
index b610657e84..4c7d1aa591 100644
--- a/win/build-deps.cmd
+++ b/win/build-deps.cmd
@@ -473,47 +473,6 @@ IF NOT %ERRORLEVEL%==0 GOTO :Error
 call :InstallCMakeProject "%DEPENDENCY_DIR%\%BUILD_DIR%" %BUILD_CFG%
 IF NOT %ERRORLEVEL%==0 GOTO :Error
 
-:tbb
-set DEPENDENCY_NAME=tbb
-set DEPENDENCY_DIR=%DEPS_DIR%\tbb
-call :GitCloneAndCheckoutRevision https://github.com/oneapi-src/oneTBB.git "%DEPENDENCY_DIR%" v2021.9.0
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-cd "%DEPENDENCY_DIR%"
-:: git reset --hard
-:: git apply --ignore-whitespace "%~dp0patches\cgal_no_zlib.patch"
-call :RunCMake -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%\tbb"    ^
-               -DTBB_TEST=OFF
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-call :BuildSolution "%DEPENDENCY_DIR%\%BUILD_DIR%\oneTBB.sln" %BUILD_CFG%
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-call :InstallCMakeProject "%DEPENDENCY_DIR%\%BUILD_DIR%" %BUILD_CFG%
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-
-:usd
-set DEPENDENCY_NAME=usd
-set DEPENDENCY_DIR=%DEPS_DIR%\usd
-call :GitCloneAndCheckoutRevision https://github.com/PixarAnimationStudios/USD.git "%DEPENDENCY_DIR%" v23.05
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-cd "%DEPENDENCY_DIR%"
-:: git reset --hard
-:: git apply --ignore-whitespace "%~dp0patches\cgal_no_zlib.patch"
-call :RunCMake -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%\usd"    ^
-               -DBOOST_ROOT="%DEPS_DIR%\boost_%BOOST_VER%"    ^
-               -DTBB_ROOT_DIR="%INSTALL_DIR%\tbb"                ^
-               -DPXR_ENABLE_PYTHON_SUPPORT=FALSE              ^
-               -DPXR_ENABLE_GL_SUPPORT=FALSE                  ^
-               -DPXR_BUILD_IMAGING=FALSE                  ^
-               -DPXR_BUILD_TUTORIALS=FALSE                  ^
-               -DPXR_BUILD_EXAMPLES=FALSE                  ^
-               -DPXR_BUILD_USD_TOOLS=FALSE                  ^
-               -DPXR_BUILD_TESTS=FALSE                  ^
-               -DBOOST_LIBRARYDIR="%DEPS_DIR%\boost_%BOOST_VER%\stage\vs%VS_VER%-%VS_PLATFORM%\lib"
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-call :BuildSolution "%DEPENDENCY_DIR%\%BUILD_DIR%\USD.sln" %BUILD_CFG%
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-call :InstallCMakeProject "%DEPENDENCY_DIR%\%BUILD_DIR%" %BUILD_CFG%
-IF NOT %ERRORLEVEL%==0 GOTO :Error
-
 :Successful
 echo.
 call "%~dp0\utils\cecho.cmd" 0 10 "%PROJECT_NAME% dependencies built."