3dm 

Mesh To Solid is a software to convert a mesh into a solid.

A mesh is a set of vertices connected by edges that describe triangular or quadrilateral faces. These faces describe the shape of the object that the mesh describes. Meshes are often used......

3DM Import for AutoCAD is a Rhino 3D Model / OpenNURBS 3DM file import plug-in for AutoCAD. This plug-in gives AutoCAD the ability to import geometric data from 3DM files.

3DM Import for AutoCAD offers seamless conversion of 3DM geometry to AutoCA......

 3dm