Shake 4.1 is optimized to run on new Intel-based Macintosh computers. Used to create the world’s most celebrated visual effects, Shake provides the only compositing software with a complete toolset for both single artists and visual effects facilities. 

System Requirements: Mac OS X 

* 1GHz or faster PowerPC G4, PowerPC G5 or Intel Core processor 
* Mac OS X 10.4.6 or later 
* QuickTime 7.0.4 or later 
* 512MB (or more) of RAM 
* 1GB hard disk space for disk cache 
* AGP, PCI Express or Intel graphics processor with at least 32MB of video memory and OpenGL hardware acceleration 
* Display with 1280-by-1024-pixel or 1440-by-900-pixel resolution and 24-bit color 
* Three-button mouse 
* Optional: AJA Kona or Blackmagic DeckLink card required to preview composites on a broadcast video monitor.

Download : Part1, Part2, Part3