I’ve been trying to figure this out for a little while now and haven’t gotten anywhere.
- It will let me paint ears manually in all these spots, but 4 show up as invalid and I have no idea why. Best guess is it thinks something is floating, but best I can tell nothing is.
- All surfaces touching the plate are coplanar.
- If I autogenerate some it will make them on some of these areas but the placement is useless.
- If I leave the invalid ones there and slice the file it comes out fine and prints with no issue, but if I save and close and reopen they end up floating below the plate.
- I’m not sure i entirely need these ears, but it is really bothering me now that it doesn’t work.
- Yes brim type is set to painted, no you can’t have a picture of it. Gotta draw the line somewhere.
- Model is here if anyone wants to mess with it. Same issue on all 4 plates/parts. HVAC Directional Floor Vent/Register 4x10 Size by DJR Engineering MakerWorld: Download Free 3D Models
- Yes i saw this post and it didn’t really help with this. Painted Brims?



