Uhm.. it's been a LONG TIME since I last even touched a 3D modeling program(don't even know if I can use 3DS Max 2012 for anything anymore). But I'm thinking some of the triangles are perhaps flipped the wrong way, giving that weird discoloration? I remember vividly of Max doing that to me on export, or even when doing certain actions in the program and always having to flip them back. It was never the whole mesh either, just a certain part.

Seeing as nearly one side if affected, you should check out that the faces are facing(lol) the right way.

Last edited by Rasikko; 24/09/17 03:23 PM.