See how Zynga used Autodesk's 3ds Max to bring Farmville 2 to life.
Labyrinth for 3ds Max
Labyrinth is a spline plugin for 3ds Max which allows users to create splines on any given object in 3ds Max.
Xoliul Shader II
Laurens Corijn and Robbert-Jan Brems have released Xoliul Shader II, a free viewport plugin for 3ds Max.