Oh nooo... :)

Topmod is totally useless for my goal. I just took some experiments by Moi. My goal is to model an contemporary freeform frame structure as British Museum Roof Structure or anything else. Yes i know Rhino is more sophisticated for this but I already fed up with a lot of application to study moreover that idiot Rhino unfriendly UI. but I attempt looking for another modeling method to this.

So the only one problem was the gaps between the big panels:

My example was a litle bit difficult I dont want to do such kind of crazy building
as well as the last one when I didnt get edge for the surface but I dont want make you nervous :DDD