I am trying to slice an object with a triangle recess in it on both sides, so one of them will be an overhang. an overhang like thiss should print by bridging, which is what it normaly does. But when i paint it with a different color from the rest of the object, it just refuses to bridge and instead…

Pretty sure I found a decent solution. Bambu definitely has an issue in their slicing logic when changing color on a bridge. This needs to be fixed as this is a very common use case for the AMS in my opinion. Here is the solution I have found: Create a cube modifier and scale it to cover the area…

[Screenshot 2025-03-01 120826] [Screenshot 2025-03-01 121234] [Screenshot 2025-03-01 122302] The Top Image is how the slicer works without changing color. The second two images are with the fix I mentioned above.

Thanks for the fix, I’ve just been painting the whole z axis for a while and just accepted the lines. This is is way cleaner. Although still too janky for bambu standards.

Glad the fix helped. I don’t understand why Bambu hasn’t fixed this yet. I figured they would have addressed it in 2.0, but it still appears to be an issue.

Have you filed the bug against bambu slicer? That would help the correct team to see it.

I have not, but I will definitely go ahead and report the bug. Where is the best place to report it?

I would try here to start with [image] Bambu Studio Bug Reporting Thread Bambu Studio We are committed to delivering the best slicing experience trough our Bambu Studio slicer, and we appreciate all the help we can get from you in reporting bugs that might be …

[image] user_2502538637: Where is the best place to report it? [image] bambulab/BambuStudio PC Software for BambuLab and other 3D printers. Contribute to bambulab/BambuStudio development by creating an account on GitHub. Look to see if the issue has al…

Thanks. I just reported it. Hopefully it gets fixed soon.

Can you share the GitHub issue # for your report? This is still an issue in May 2026 and would love to see an update to improve it from Bambu Lab.

Slicer refusing to bridge when changing color

Bambu Lab Software

Eponymous April 6, 2025, 4:07pm 8

I would try here to start with

I’ve never done it myself so there might be other places too