Great list of tips on cleaning up DWG files, including how to PURGE REGAPPS. Read more at:
The CAD Setter Out
Interestingly, one of the most important BIMandments, according to Twitter, is to never import a DWG file.
This post gives a kind of list of best to worst practice:
What Revit Wants: DWG Import and Link Methods
Thanks for the Link Luke, I'm glad that you found it useful 🙂
Will have to remember to clean them up next time. Thanks!