#1 By: Carpenter Yoon, July 24th, 2013 04:49
anyone know this Error?
here is that Error 3DM file
#2 By: Spanker Leach, July 24th, 2013 08:46
Isolate the red arrow, then explode it.
You will find out there are two surfaces at the bottom of the arrow.
Clean that and the boolean difference will work.
#3 By: John Brock, July 24th, 2013 10:58
Nonmanifold edges are described and shown in the Help file.