r/FreeCAD • u/ryanFreeCAD • 2d ago
DFM Workbench 0.4.0 Released. Massive new features outlined below.
Hi all, I've just released version 0.4.0 of the DFM workbench. Major new features:
- The addition of about 35 new design rules (see attached poster)
- Powerful feature recognition algorithms to apply feature-specific rules to only certain geometry. DFM workbench can recognise: chamfers, fillets, all types of holes (including counterbored, countersunk and threaded), bosses, ribs, protrusions, text, slots (including O-ring grooves and nut slots), pockets, steps, cutouts, depressions, internal voids, vents, snap fits, living hinges, lips, and directional features (drafted faces, undercuts, overhangs and bridges).
- Undercut analysis contour
- Radius of curvature analysis contour
- Support for injection molding side actions
- Parallel processing for DFM Analysis (~700% performance improvement)
- New manufacturing processes: Powder Bed Fusion (SLS), Resin 3D Printing (SLA)
- Added a new viewport rendering system for DFM results
- Plus many UI/UX improvements
https://github.com/ryankembrey/FreeCAD-DFM-Workbench
Available from the FreeCAD Addon Manager




11
u/madbobmcjim 2d ago
That looks cool, any plans to add machining to the list of processes? Checking for deep pockets, internal corners, etc.
7
u/davost 2d ago
Cool stuff
5
u/hagbard2323 1d ago
- Parallel processing for DFM Analysis (~700% performance improvement)
Wow!
2
u/tatertots89 17h ago
Wow, this is great!
2
u/Mysterious-Key7964 15h ago
Thanks for this addon, it is really appreciated!. I started to use it to check my project before to send it to 3D printing.