How to create a tensile tight surface

 From:  Unknown user
3645.4 In reply to 3645.3 
Well, I'm not sure, but I think it's important that the 4 curves that form the outline should be connected together (or be at least adjacence) and the ends of the intersecting curves should be adjoin directly to the outline curves. I used no special technique or so as I am a beginner in MoI, too.