how to explode minserted file..

Try searching for a custom lisp routine.  I think there are one or two available that will do the job.  One of them should be named BLKBUSTEXPLODE MINSERTS.lsp.I bet you didn't even notice this little gem right under your nose...http://www.cadforum.cz/cadforum_en/download.asp?fileID=915

John Connor2016-07-04 12:43:06