https://forums.autodesk.com/t5/alias-forum/multiple-select-an-array-of-shells/m-p/5671629#M9595 <P>Hi jmoltra,<BR /><BR />I have already know this for a long long time. The problem is i can't multiple select all the shells in one shot, then press UNION and combine them once.</P> Wed, 10 Jun 2015 14:01:33 GMT Anonymous 2015-06-10T14:01:33Z