To Open a Part Catalog in the Catalog Editor

  1. Open the Catalog Editor.
  2. In the Catalog Editor, click . Alternatively, click File menu Open.
  3. Navigate to the \ProgramData\Autodesk\MEP <version>enu\Tool Catalogs folder, double-click a catalog folder, and then double-click the Autodesk product catalog (APC) file to open it.