MW3D-Solutions has announced Cheetah3D 6.0, an update to its 3D modeling solution for Mac OS X 10.6 and higher. It costs US$99 for a single-user license. Customers may upgrade from Cheetah3D 1.x -5.x for $69.
The new version integrates the Bullet physics engine for the simulation of rigid-body and soft-body dynamics. Version 6.0 also adds support for Isosurfaces (Metaballs), the keying of mesh vertices and spline control points, improved iBooks Author compatibility, an upgraded FBX SDK, support for 16-bit textures and more.