To Delete Equipment in ID Manager

Equipment can be permanently deleted from project using ID manager.

Open the ID Manager .
Right-click on any Equipment ID and select Delete ID from the menu.

The selected ID will be deleted from ID Manager.
If there is a cable associated with this connection following message box will display.
If Equipment ID was already associated with equipment in DGN file, equipment in DGN file will be deleted as well. Click Yes to delete the ID and Equipment component.

Note: Make sure that you update the Bentley Raceway and Cable Management database before opening the routing file. The cable that used the deleted Equipment ID will also be permanently deleted and will not be available in Cable Manager.