Use this procedure to delete a display representation that is not assigned to a display set. You can delete display representations that you create as well as some that are provided in AutoCAD Architecture toolset templates. User-defined display representations have this icon next to their names. You cannot delete predefined display representations. Predefined display representations have this icon next to their names.
You will receive an error message if you try to delete a predefined display representation or one that is assigned to a display set.
The name of the display representation deleted in the right pane is listed in the Representations by Object directory in the left pane until you close and reopen the Display Manager.