3D coat has finally, after several alpha builds, reached Release Candidate status and is available for download. 3D-Coat is a volumetric sculpting tool that uses NVidia’s CUDA technology for acceleration. Available for both Mac and Windows, it’s a great tool similar to Z-Brush.
Randall Hand
Randall Hand is a computer graphics programmer and news junky that's been working in the field for the last 15 years. He's responsible for visualizations generated on some of the most powerful supercomputers in the world, ytnef, mullion support in ParaView, and VizWorld.com.