Recently pixar had released own subdivision surface technology as opensource. Will be nice to have it in blender http://youtu.be/FxGk8a1gRjs - presentation https://github.com/PixarAnimationStudios/OpenSubdiv/ - source code -- ===8@))-\-< http://akhil.ru | http://blog.akhil.ru | http://ilpluslyu.ru