1)   MeshWorks for Rhino 1.0
MeshWorks for Rhino is a plug-in for Rhino. It adds a variety of mesh manipulation commands to Rhino.

 2)   3D Mesh Blacksmith 1.0
3D Mesh Blacksmith is a 3D modeler that brings you high functionnalities to develop levels for games, or other designed 3D objects with simplicity of an own designed interface, and the robutness of high level functions. Bitmap texture pack included.