1. The app will install the content to CPak Common. "C:\AutoCAD Plant 3D 2026 Content\Cpak SMS 1145 Food Couplings Python Catalog". The app will automatically detect the latest version of your Autodesk® AutoCAD® Plant 3D™ installed in "C:\".  

2. Run Plant 3D and run the command "PLANTREGISTERCUSTOMSCRIPTS" to compile the scripts and restart the program.

3. Create a new spec and add all components from the catalog to the spec.

Catalog support folder exists in this location:

• Windows 10/11: C:\AutoCAD Plant 3D 2026 Content\Cpak SMS 1145 Food Couplings Python Catalog

To uninstall this content pack, please go to Control Panel => Programs and Features => select the "SMS 1145 Food Couplings Python Content Pack" => Uninstall