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What are the basic Rules to Follow doing a 3D Model:

Posted: October 02, 2009
Just to help newbies like me, anyone have a good link or wouldn't mind sharing the info of a list of things to avoid doing or common bad practices when making 3D models?

I'll start because I just learned this:

*Make sure no more than TWO polygons share the same edge. Not doing this may result in "spikes" popping up when you subdivide.