You can download and try out Cheetah3D for free (please bear in mind that if you want to save any of your documents, you'll need to purchase a serial number from us).
Cheetah3D 6.x system requirements:
- Mac OS X 10.6 or newer
- Intel processor
- 1024 MByte RAM
- 16 MByte VRAM
- Internet connection (just during registration)