FreeCAD and Mesh Import
Post-Import
After import the model is (for FreeCAD), just an assembly of faces. You might want to convert the model into a shape FreeCAD can recognize and that could be altered in FreeCAD.
To do this:
- Switch to the
Part Workbench
- Select the mesh, and go to the Part → Create shape from mesh or press the
Part ShapeFromMesh button
- Click OK in the dialog
- Select the newly created shape
- Go to Part → Convert to solid
- Select the newly created solid
- Go to Part → Create a copy → Refine shape or press the
Part RefineShape button
Note: The last step is not necessary, but it will clean the solid of most of its residual edges on planar and cylindrical surfaces.
Errors
\"cannot convert because shape is not a shell\"
Well, your shell seems to have errors, maybe it is not closed (has holes). Since the capabilities of the Mesh workbench in FreeCAD are a little limited at the moment, you might want to try examining and repairing your model with third-party software. After doing that, you may try importing and converting your model again.
Third Party Programs
- MeshLab
- License: Open Source (GPL V2)
- Runs on Windows 32/64 bit, Linux and macOS
- Meshmixer
- License: Freeware
- Runs on Windows 64-bit
Tutorials
Related
⏵ documentation index > User_Documentation > File_Formats > FreeCAD and Mesh Import
This page is retrieved from https://github.com/FreeCAD/FreeCAD-documentation/blob/main/wiki/FreeCAD_and_Mesh_Import.md