Cheetah 3D has been updated for Mountain Lion (Mac OS X 10.8) with version 6.0.1. While Mountain Lion is the biggest change in this version, 6.0.1 also brings new Gatekeeper on Mountain Lion support.
Additionally, the OBJ file uploader has been improved to finally support the loading of MTL files.
Cheetah 3D is a Mac OS X only advanced 3D modeling, rendering and animation application with extensibility, texture painting, dynamics, Bullet physics engine and UV unwrapping and more. To learn about Cheetah 3D visit them online.