Please tell us more about how he got this teapot into a computer! Even with my CAD software this would be a challenge and probably take me a day!,(reply>), probably took some measurements, than put in each vertex by hand.,(reply>), Well, when computers like the C64 were around, you could generate sprites with one command and the variables needed for the sprite...,(reply>), Yes, they used Bezier patches. The coordinates typed by hand were the control points.,(reply>), +Cynical Unicorn<br>relevant username,(reply>), Maths, unlike the VW bug it was just eye balled.