Seamless 3d
Seamless 3d is a NURBS based modeling and animation software with much of the focus on creating avatars optimized for real time animation. It is free, open source under the MIT license.
K-3D
K-3D is free-as-in-freedom 3D modeling and animation software. It features a plugin-oriented procedural engine for all of its ...
Animation Master
Animation:Master is a 3D character animation application offered by Hash, Inc. that includes tools for modeling, rigging, anim ...
Rhinoceros
Rhinoceros (Rhino) is a stand-alone, commercial NURBS-based 3-D modeling tool, developed by Robert McNeel & Associates. Th ...