MeshFlatten for Rhino - Version 1.0 MeshFlatten is a standalone application. This software can unfold a 3D mesh to be a 2D mesh. The features include:1. Import .stl file;2. Unfold 3D mesh to be a 2D mesh;3. Export the 2D mesh to .stl file;4. Export the boundary line of the 2D mesh to .igs file;5. Easy to use. Just click one button to unfold 3D mesh to be 2D mesh.