Cheetah3D 4.0, the latest version of the character animation tool, has been released. New features of this release include: character animation tools; a joint based skeleton system; vertex weight painting; FBX animation export/import; user interface enhancements; and more. Cheetah3D 4.0 is priced at US$129 for a single user license and $59 for an update. And for a limited time, you can purchase Cheetah3D with the introductionary price of $109 for the single user license and $49 for the update. This special offer ends April 1, 2007.