Sheng Huang @shenghuang • Joined Apr 2010 • Active 5 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Sheng Huang April 16, 2010 at 7:20 pm in reply to: convert polygon edges to spline i just suffering on that problem for one hour too, i find out it can be solved by extrude with setting x-0, y-0, z-0 then make it editable.