From the Autodesk App Store:
Removing Autodesk® AutoCAD® imports from an Autodesk® Revit® file is a frustrating procedure. Whether these files are imported or linked, you must use different methods to remove them and if they are pinned or embedded in the model you have more works to do.
This task is necessary when you are about to deliver your project at the end of the deadline and you are in a hurry!
When your project is at the final stage and you want to purge all the linked or imported…