To Open the Catalog Editor

You can open the Catalog Editor from inside or outside of AutoCAD MEP 2026 toolset.

To open the Catalog Editor from inside AutoCAD MEP 2026 toolset

1. Click Manage tabMEP Content panelCatalog Editor .

To open the Catalog Editor outside of AutoCAD MEP 2026 toolset

1. On your desktop, open My Computer.
2. Navigate to the \Program Files\Autodesk\AutoCAD <version>\MEP folder.
3. Double-click AecbCatalogEditor.exe.
Note: To close Catalog Editor, click File menu Exit, or click the “X” on the right side of the title bar.