The package automatically locates the latest version of your Autodesk® AutoCAD® Plant 3D if you have multiple versions of Plant 3D please change the location to which version you want.

Step 1: After Installation, the package will be located at “C:\AutoCAD Plant 3D 2025 Content\CPak Common”.

Step 2: Open Plant 3D and open an arbitrary drawing, typing the command: “PLANTREGISTERCUSTOMSCRIPTS” to register the custom script.

Step 3: Open your project folder and back up the “DefaultConnectorsConfig” .XML file.

 Step 4: Copy the customized end connection “DefaultConnectorsConfig” .XML file from CPak SMS 1145 Fittings Content Pack and paste it into your project.

 Note: if you have already customized the end connection settings for your project then ignore the step 3 and 4. In that case, use the project compare function to add the customized joint.

 Step 5: Open AutoCAD Plant Spec Editor and open the file “SMS 1145 .pcat” in the path ”C:\AutoCAD Plant 3D 2025 Content\CPak Common\CustomScripts\ CPak SMS 1145 Fittings Content Pack.

 Step 6: Add the component from Catalog to your current spec and start modeling

Installation notes:

This catalog is compatible with Plant 3D 2019 and higher versions. 

Uninstallation notes:

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