r/BambuLab

The Software Freedom Conservancy (SFC) just launched a massive counter-offensive against Bambu Lab over AGPL violations – Introducing Project "baltobu"
▲ 264 r/BambuLab+1 crossposts

The Software Freedom Conservancy (SFC) just launched a massive counter-offensive against Bambu Lab over AGPL violations – Introducing Project "baltobu"

Hey everyone,

If you’ve been following the recent drama between Bambu Lab and the open-source community, things just escalated from a heated debate to an all-out, structured counter-offensive.

Following Bambu Lab's aggressive Cease-and-Desist letter to developer Paweł Jarczak for his OrcaSlicer mod, the Software Freedom Conservancy (SFC) has officially stepped into the ring. They just released a massive statement confirming that Bambu Lab is in direct violation of the AGPLv3 license regarding their proprietary network plugin.

But instead of just waiting around for a years-long lawsuit, the SFC is taking immediate, community-driven action by launching Project "baltobu":

  • Reverse-Engineering the Plugin: The SFC is calling for volunteers to completely reverse-engineer Bambu’s closed-source network plugin (libbambu_networking) and replace it with a fully compliant, open-source alternative.
  • Reviving the Blocked Code: The SFC is officially hosting and continuing Jarczak’s work under their own umbrella.
  • A New Fork ("Viscose"): They are launching a direct fork of Bambu Studio that is 100% free of proprietary "black-box" code.
  • Legal Protection: Most importantly, the SFC is acting as a legal shield. They’ve stated they are "not afraid of Bambu's aggression" and will legally and financially protect any volunteer contributing to this project. Paweł Jarczak has also officially joined them.

This is a massive moment for Open Source and the Right to Repair in the 3D printing industry.

Check out the SFC's full, official response and see how you can get involved or support the fund: 👉https://sfconservancy.org/news/2026/may/18/bambu-studio-3d-printer-agpl-violation-response/

What are your thoughts on this? Is this the wake-up call Bambu Lab needed, or will this split the ecosystem even further? Let’s discuss.

u/MaestroDeAero — 20 hours ago
▲ 194 r/BambuLab

First test I tried with the filament track switcher firmware on my H2C

Pretty impressed, taking about a day to print with two AMSs and no external spool use.

u/bobbymack93 — 1 day ago
▲ 145 r/BambuLab

A1 fire resistance test

That video of the burnt A1 has been blowing up lately. This can confirm the A1 uses flame-retardant materials that stop burning right away once the flame is removed. It won’t keep burning on its own, but obviously heavy ongoing fire can still damage it bad. It's unclear what caused the persistent flame. But it's clear there was something else that was burning.

u/aoaovip — 1 day ago

Looks like it might rain so I’ve put on some Intermediates. Give the bin men some better grip in wet.

u/Max_spielmann — 20 hours ago

I created an online braille 3D generator!

I have read braille all my life. I am fully blind. And I know from lived experience how strange the situation still is: access to producing braille in daily life is still limited, expensive, and often locked behind specialist systems that cost thousands of dollars 😄

For the past couple of months, I have been building Braille3D. A full suite that lets people create 3D-printable braille objects directly in the browser 😄

Need a label for a spice jar, a medicine box, or a drawer? Done. A business card readable by sighted and blind people alike? No problem. A bathroom sign or door sign for a school or workplace? That too 😄

Because now, someone can sit at home, type a word into a browser, generate a braille label, and print it on a normal 3D printer, or at a local makerspace, or through a print service. Instead of braille production being a distant specialist thing, it becomes something practical and immediate 😄

I hope that you will check it out, and hopefully we can make the world a tad more accessible 😄

Alt text: A business card featuring braille, engraved text, and a qr code created by the generator.

https://braille3d.com

https://preview.redd.it/8gjf3i9v9g2h1.jpg?width=4032&format=pjpg&auto=webp&s=1b80c4084f79065f6281afdacb2884dcde64340a

https://preview.redd.it/td6dqi9v9g2h1.jpg?width=4032&format=pjpg&auto=webp&s=fe58d47a45fd65435f832fcb1aac1aca2b6dc0ec

reddit.com
u/Mrblindguardian — 1 day ago

Filament suggestions for a PowerWheels wheel?

I finally took the plunge and bought my printer when I decided to print new wheels for my kiddos power wheels (they're discontinued). After about 2 months of setup, a bunch of other easier/faster prints, and 7 plus iterations of a profile jig to get the fit just right, I finally printed the wheels! 22 hours each and they came out great!

And more or less immediately broke.

I used PETG, 0.6mm nozzle, 4 Wall loops, gyroid infill. Total mass of about 0.75kg.

What do you think are the best filament for this? Nothing seems to have amazing impact strength except pla tough+, but that probably doesn't meet the other needs of strength, temperature resistance, and UV resistance. ABS? ASA? Something else?

I have an H2D so almost any filament is an option. Cost is a factor since something like PA6 could easily become $100 in materials alone. I'd like to keep it around $20 per wheel, which pretty much rules out PPS and PPA as well.

Thanks!

I will share this model on maker place once I get a finished product that can withstand some abuse.

u/atmh2 — 1 day ago
▲ 89 r/BambuLab+2 crossposts

Started a new Animal Series! FDM printed with a 0.2mm nozzle (32mm scale)

Hey everyone,

​I just wanted to share some cool miniatures I recently created. I've just started a new animal series, and here are the first 5 I've printed! (Featuring a Giant Boar, an attacking Black Bear, and an attacking Giant Badger in the photos).

​All of these were printed on FDM at a standard 32mm scale using a 0.2mm nozzle.

Getting the fur textures on the bear/badger and the tail/tusks on can sometimes be a challenge but these were all sliced and printed successfully using the Mike Gyver Minis support profile.

​I’m really happy with how the details came out. If you want to check out the models, grab the files, or try out the support profile for your own prints, I keep everything hosted here:

​MakerWorld: https://makerworld.com/@MikeGyverMinis

​Patreon: www.patreon.com/MikeGyverMinis

Many more to come like Giant Centipede, Wasp, Octopus etc.

​Happy printing!

Let me know if you have any questions about my 0.2mm settings for minis.

u/MikeGyverMinis — 1 day ago
▲ 3 r/BambuLab+1 crossposts

Trouble with TinkerCAD file into Bambu

Hey Bambu Family ! I’m having some trouble here , does anyone know why my file from TinkerCAD is coming up like this in the slicer? What can I do to fix this? I followed a modeling tutorial on youtube to design this container so I’m not really sure what’s going wrong. Any help is greatly greatly appreciated, thank you! Happy printing 🤟🏼

u/itsFluuu — 1 day ago

Looks like it’s FreeCAD.

Need to get my ideas to the printer. Could be arty miniatures. Could be engineering type bits and bobs.

Two weeks in, Tinkercad is all I’ve managed to get anything out of.
Watched a vid yesterday saying it’s for 10 year olds 😐

I’m on Mac.
I’ve not ruled out a side hustle where I’m hoping to make a few bob in retirement.
Don’t want to subscribe.
Don’t want to pay “lots”
Im good with Photoshop, Photolab and Reaper (music)

Any other CAD suggestions?

Thanks.

reddit.com
u/fakequest — 1 day ago
▲ 3.6k r/BambuLab+2 crossposts

I Finished My 3D Printed Excalibur Puzzle — Now With Plants, More Shields, and a Short Look Inside

I finally finished my biggest 3D printed puzzle project so far: Excalibur – The King’s Trial.

The idea was to build something that feels like a small escape room, but is still fully printable and buildable at home for anyone with a 3D printer. I wanted it to be more than just a display piece, so it includes real interaction: drawers, hidden buttons, rotating rings, magnets, lights, motors, and a medieval sword-in-the-stone scenario at the center.

The whole puzzle uses plug-and-play Maker Supply parts like buttons, LEDs, battery holders, cables, and motors. For me, that was one of the coolest parts of the build. It makes a much more complex object still feel approachable for people who mainly come from 3D printing, without needing programming or soldering.

In the video, I also show a short look inside the puzzle. Projects like this always get a bit cable-filled on the inside, but I tried to keep it as clean and buildable as possible without making the routing too complicated. If you want to see more of the electronics inside, you can check my assembly video Part 2 here:
https://www.youtube.com/watch?v=XPb\_d49aOzw

The finished version now also includes an optional plants-covered / overgrown stone version, plus additional shield designs, so the puzzle can be built in different looks.

The puzzle was also tested and approved by Bambu Lab / MakerWorld, so the complete Maker Supply kit should come to the store in the next days. It is currently part of a MakerWorld crowdfunding project, but the model page is already here:
https://makerworld.com/en/models/2681966-excalibur-the-puzzle

I also made a full solution & logic guide, because the puzzle has a lot of steps and I wanted it to be something people can actually understand, reset, and let others play.

This was a huge project for me, but I’m really happy with what came out of it: a 3D printed puzzle box / escape-room object that combines printing, mechanics, simple electronics, lighting, and a bit of storytelling.

u/Muskattt — 2 days ago
▲ 1 r/BambuLab+1 crossposts

A1 keeps getting frozen and stuck on the unloaded screen.

I’ve been doing some hue forge prints on my A1 and have been manually switching the filament on the layer switch. Each time I go to unload the filament, it unloads then gets stuck right here. The only way I can get rid of it is by manually power cycling. So to switch the filaments I’ve got to go to my pc and use Bambu studio to load it, to which it gets stuck on the load filament page after it loads. This whole thing is just so annoying, any fixes?

On the newest firmware.

u/RealCarbonX — 24 hours ago

Bambulab X2D PTFE tube bending solution

The original X2D ptfe tube clip touches the glass top cover. I tried many different designs shared on makerworld but almost the clips are not really doing the job and in tight corners the tube bends too much. So I designed this simple and effective clip to solve this problem that was making me crazy.
This clip design hold the clip to not fall off the chain and also it has a sliding stop design with a little play to allow for movement in tight corners. The rubber used in this photo is from the original clip.

⚠︎ The Clip placement in the photo is just for reference and the best place may vary depending on the tube length. I recommend you test in different spots to find the sweet spot.

Here is the clip link ↓
https://makerworld.com/models/2826290?appSharePlatform=copy

u/Legitimate-Map-6799 — 1 day ago
▲ 966 r/BambuLab

Bambu Lab finally kneels down and openly regret its legal threat

In a statement shown to All3DP, Bambu Lab swallows its pride and regrets the legal threat to the developer. The company says it “regret that our reference to Terms of Service, legal context and a potential C&D understandably came across as a legal threat. That was not the outcome we wanted.”

all3dp.com
u/aoaovip — 2 days ago

All my prints just started failing

Went away for 2 weeks kept all my fillamwnt in a sealed dry compartment with silicon beads. And I get back and nothing works. I bought bambu to tinker and troubleshoot less with the printers and I feel like am spending more time working on them then my old printer.

Nothing is sticking to my print bed any more and I don't know why. I have tried slowing down the print speed and increasing the temp and that doesn't work. The red filament looks very off almost like it's pushing out less

u/Masterdwarf11 — 1 day ago
▲ 195 r/BambuLab

I printed the Scarlet Macaw!

Straight forward assembly, good instructions, amazing detail!

u/Beuzeville — 1 day ago

White Cotton Gloves

I'm not in the habit of washing my plates very often (I know!) but I wanted to share a tip with any newbies out there, that I originally saw here, but don't see mentioned enough. White Cotton Gloves.

If I am touching a plate, I wear white cotton gloves. Putting in, taking out, switching, washing. I got a couple pairs for cheap online and keep them next to my printer. I do still occasionally have to do a Dawn and water wash, but I hardly ever have first layer issues.

For some of you, this will be old news I know, but I hope this helps others.

reddit.com
u/thatbrunettethere — 1 day ago
▲ 342 r/BambuLab

Should I Dry My Filament?

Kidding, but the YUN Express carrier Bambu Lab uses is not my favorite. After yeeting my 10kg of filament onto the porch, it got monsooned on 🤣😭. My Amazon packages were all safe and dry under the roof.

u/MY4me — 2 days ago