To use this app, please refer below process:

1. Install the app using the installation file.

2. After installation, open the catalog from C:\AutoCAD Plant 3D 2025 Content\Cpak EN 10253 Fittings folder.

3. Now the user can create the spec using this catalog. 

Installation notes:

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

Uninstallation notes:

To uninstall this content pack, please go to Control Panel => Programs and Features => select the "CPak EN 10253 Fittings” => Uninstall