This free update for existing customers adds Softimage 2015 support, as well as new features and several bugfixes.
This version contains a lot of fixes and optimizations, as well as a number of new features, including:
• Support for scene time source image sequences
• Support for ICE user normals and animated ICE vertex colors and ICE weightmaps
• Brightness equality in the output between machines with different preferences
• ICE attributes is supported on instanced custom geometry
For a full list of changes, see this document: