I'm looking for good forums related to all things 3D from the artist's perspective. Modelling, rendering, animation, etc. I am currently interested in modelling, but that may change in the future. Can someone recommend anything?

http://www.turbosquid.com
http://www.simplymax.com
http://www.simplymaya.com
http://www.3dcafe.com

Thank you. This is very helpful.

3D Techniques at CGTalk

And how could we forget:

http://www.polycount.com?

check out darkwax.co.uk

http://www.gfxartist.com

try this
http://www.renderosity.com/
http://www.pixel2life.com/forums/
http://www.tiemdesign.com/