http://www.zwsoft.com/forum/viewthread.php?tid=2576 [i=s] Post Last Edit by itdept2702 at 2013-1-17 15:14 [/i] Hi all, ZWCad serves me well for a year until one day I find that I can't open a dwg file sent by my client. I've worked a few hours with it and figured out that a kind of line cannot be read by ZWCad. I've attached 2 drawings for comparison, the purple trapezoidal lines are the cause behind, anyone has any idea about this? Is it possible to read the drawing without deleting that line? [attach]715[/attach] itdept2702 2013-01-17 15:09:52 http://www.zwsoft.com/forum/viewthread.php?tid=2576&pid=16863 Thank you so much for this information, we will send to the R&D for bug fixing! huangy8949 2013-03-28 15:36:38