https://forums.autodesk.com/t5/autocad-forum/lost-wipeouts-proxy-objects-error/m-p/5614052#M333447 <P>???? I made no comment in this thread other than asking for a DWG file. here it is, your dynblocks work fine. I don't think having express tools loaded has anything to do with the topic at hand.</P> Thu, 30 Apr 2015 12:42:05 GMT pendean 2015-04-30T12:42:05Z