After installation the package is located in the path: “C:\AutoCAD Plant 3D 20XX Content\Cpak Electrical Conduit Python Content Pack”. 

Step 1: Open Autodesk® AutoCAD® Plant 3D™ Spec Editor and open the file “KLT Electrical - Metric/Imperial.pcat”

Step 2: Add the component from 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 20XX Content\CPak Electrical Conduit Python Content Pack”

To uninstall this content pack, please go to Control Panel => Programs and Features => select the "Electrical Conduit Python Content Pack" => Uninstall