Well I'm a very noob modeler, but triangle holes would mean that you are missing triangles. Verts so to say, and your import export function does not work then properly...
Donate to the Poor Pilot's Fundation via Sirius Bank /givecash GreenHawk 1000000 now, and support poor pilots sirius wide!
Skype: jure.grbec
My primary char: Jose El Nino - Corsair Elder captain of the SS Greenhawk
Currently Inactive due to pursuit of life long dreams, will be back...*edited* As promised am back.