Roberthell Member Member since Sep 27, 2011 Last active Sep 27, 2011 Total activities 0 Activity feed Recent contributions #Threads 14 years ago afb59546-6a2a-41cc-987a-906b748c4e4c Hi, If you are new to pro engineer, You can try reading materials on #-Link-Snipped-# Those explanations are very elaborate. Robert