meshmixer is a free tool for making crazy-ass 3D stuff without too much hassle. Or boring stuff too. You decide. Watch the videos below...then download it and give it a whirl
meshmixer 2.0 is now available! Download it here.
meshmixer08 update 2 was released on January 24, 2013
meshmixer08 was released on October 24, 2012
meshmixer07 was released on October 26, 2011
meshmixer05 was released on May 16, 2011