RESURF

convert an open mesh to a single nurb surface. import .stl mesh file. export .igs file.

MeshFlatten is a standalone application. This software can unfold a 3D mesh to be a 2D mesh. 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;

convert mesh model to a single nurbs surface; convert mesh model to multiple nurbs surfaces

MeshFlatten is a standalone application. This software can unfold a 3D mesh to be a 2D mesh. 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;

fit point cloud to NURBS surface. import point cloud file. export .igs file.