1)   Mesh To Solid 2.0
Mesh To Solid is a software to convert a mesh into a solid. Mesh To Solid is designed to be extremely user friendly and easy to understand. Its as easy as opening a mesh file using the Open command and saving it as a solid using the Save As command.

 2)   VRMesh 2.5
VRMesh 2.5 is a powerful, flexible and comprehensive toolset for arbitrary triangle mesh creating and processing, based on our world’s leading technologies - Point Cloud to Mesh, Smart Form, Digital Clay, Mesh Editing, and Profile Editing.