After installation the package is located in the path: “C:\AutoCAD Plant 3D 2026 Content\CPak DIN EN 1092-1 Python Flanges and Gaskets”. Replace 2026 with your current Autodesk® AutoCAD® Plant 3D™ version

Step 1: Open Plant 3D Spec Editor (run as administrator) and open the file “Python EN10921 Flange & Gasket Catalog Metric.pcat”

Step 2: Add the component from the catalog to your current spec or use the existing spec file.

Step 3: Open any drawing and run the command PLANTREGISTERCUSTOMSCRIPTS

Step 4: Restart Plant 3D

After installation, the package is located in the path: “C:\AutoCAD Plant 3D 2026 Content\CPak DIN EN 1092-1 Python Flanges and Gaskets”

To uninstall this content pack, please go to Control Panel => Programs and Features => select the "DIN EN 1092-1 Python Flanges and Gaskets" => Uninstall