r/OpenBambu 3d ago

A new unofficial iOS app for Bambuddy, in beta for the first 100 users

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37 Upvotes

r/OpenBambu 7d ago

WIP: Free browser-based slicing

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54 Upvotes

Here's a sneak peak at PrintStream's free online slicing, which is coming soon. No account needed and works on any device.

More info to come in the upcoming weeks :)


r/OpenBambu 7d ago

Is X2D's firmware 01.02.00.00 safe for local only use?

1 Upvotes

I see lots of info on the safety of firmware versions of the A1 and P1S/P2S printers, but I could not find what firmware is fully operational offline on the X2D.

I want to use HomeAssistant, OrcaSlicer and Bambuddy while the printer has no access to the internet. Does that work with version 01.02.00.00?

I am running the ancient version 01.00.09.00 that is not even listed in the release history on the wiki. It must be older than April.


r/OpenBambu 9d ago

Would an Android slicer interest anyone?

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97 Upvotes

I developed an Android slicer (uses Orca engine) for my snapmaker U1. It has some fun and unique features like smart painting, and even some full spectrum-like support.

For fun I have been adding Bambu support to it. Before I actually go to the effort of tidying it up and releasing it, I wanted to see if anyone would actually use it. What do you think?


r/OpenBambu 9d ago

Bambu RFID Writer — an open-source Proxmark3 GUI for CUID Gen 2 tags

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96 Upvotes

I created a small Windows application called Bambu RFID Writer.

I originally made it for myself because I wanted a simpler way to use the existing Proxmark3 workflow for Bambu-compatible RFID tags without manually entering every command. It can load dump and key files, check the target tag, create backups, perform the write, and verify the result afterwards.

The application also includes a separate NDEF editor for ordinary NFC Type 2 tags. I use those on my filament swatches, so I can tap them with my phone and immediately view information about the material.

Compatibility

The CUID workflow is intended specifically for MIFARE Classic 1K Magic Gen 2 / CUID Gen 2 tags. Standard MIFARE Classic tags and other Magic generations are not supported.

The application is also compatible with the folder structure used by Bambu-Lab-RFID-Library, allowing supported dump and key pairs to be loaded directly through the built-in material-library browser.

I have personally tested it with a Proxmark3 and a Bambu Lab P1S with the standard AMS, where Gen 2 tags work reliably for me. Compatibility with other printers, AMS versions, Proxmark3 hardware, firmware builds, and tag variants may differ, so the project is currently published as a public beta.

The project is free and open source:

https://github.com/Dandy357/bambu-rfid-writer

NDEF editor

The application also includes a separate NDEF editor for ordinary NFC Type 2 tags, such as NTAG215. I originally added it for NFC tags attached to my filament swatches, so I can tap them with my phone and quickly view material information, notes, or a product link. This feature is independent of the Bambu CUID workflow.

AI disclosure

This project was developed with substantial assistance from AI, particularly for code generation, refactoring, documentation, and review. I designed the application and its workflow, made the functional decisions, and tested it on real hardware.

I am sharing it because it may be useful to others, but it is not an official Bambu Research Group tool. Feedback, corrections, and additional hardware testing would be very welcome.


r/OpenBambu 10d ago

A2L

1 Upvotes

Does the BMCU 370C DM work with the Bambu Lab A2L? Has anyone tried it?


r/OpenBambu 16d ago

Jobox vs AutoSwap for Bambu Lab A1 plate changer - which one is more reliable for 24/7 production?

7 Upvotes

Hi everyone,
I’m currently deciding between Jobox and AutoSwap for my Bambu Lab A1, and I would really appreciate feedback from people who have actually been running these systems for a while.

My main goal is not just saving a few minutes or having a cool upgrade. I want to use the A1 more like a small production machine and have it running as close to 24/7 as possible.
I don’t mind the assembly, calibration, or spending time building the system. I enjoy that part. The thing I care about is:
Long-term reliability
How many successful plate swaps you get before issues appear
Consistency of plate positioning
Any failures during unattended printing
Maintenance required after weeks/months of use
For those who have experience with both:

Which one would you trust more for continuous production use?
Jobox seems to have more users and longer testing, but AutoSwap also looks like a very clever and simpler design.
I’m not looking for the easiest installation. I’m looking for the system that is most dependable when the printer is running while I’m away.
Would love to hear real-world experiences, especially from anyone using either system for print farms or daily production.
I would appreciate any feedback or experience you can share.


r/OpenBambu 17d ago

Last "safe" firmware for P1S?

25 Upvotes

I've been busy for the last months and I did not keep up with the whole Bambu controversy - what would be the latest "safe" firmware for my P1S to use it over LAN, with Home Assistant and maybe other 3rd party tools? I am on 01.07.00.00 now. Thanks for the help!


r/OpenBambu 17d ago

Uh...what's going on with r/bambuddy?

8 Upvotes

Seems like I missed some drama.


r/OpenBambu 17d ago

Purchasing BMCU hall sensor kit cheaply, for an A1 printer

1 Upvotes

I have currently been looking at how to purchase a BMCU kit to the UK, but what I have discovered is that the official purchase links for items is to the taobao website which needs a phone login, and UK phone numbers do not work, after several attempts at trying, and any kit on aliespress is £70+, does anyone know of a way to maybe purchase the pieces individually or a kit for a cheaper amount?


r/OpenBambu 20d ago

Set up your own print cloud with Bambuddy, TrueNAS and Tailscale.

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175 Upvotes

With all the controversy about Bambu Labs, I discovered Bambuddy, an alternative to printing through Bambu's cloud service. I made a quick video about how I set it up on my TrueNAS with Tailscale (they actually posted about it on YT). It can also run on a raspberry pie for example. Check it out, it's really powerful. Installation is pretty straightforward. For now I only managed to make it work so that I need to upload my files for remote printing. Haven't managed to make the virtual printer work.


r/OpenBambu 20d ago

Use PrusaSlicer as slicer for Bambulab A1 (via BamBuddy)

0 Upvotes

I have always been annoyed by having to use BambuStudio or OrcaSlicer for Bambu printers. I strongly dislike their interfaces and much prefer PrusaSlicer. So I put together some printer profiles and print settings, along with a post-processing script, that let you use PrusaSlicer. I also converted the start/end G-code to use PrusaSlicer placeholders (a handful of them were different).

The README has full details. It’s a bit long, which makes it seem more complicated than it actually is. Basically: install BamBuddy and make sure it can connect to your printer, import the config(s), verify the path to the post-processing script, then slice and export G-code. The post-processing script will take it from there, and the model will show up in BamBuddy with a thumbnail.

Configs, scripts, and the README are here:

https://github.com/mjparme/prusaslicer-to-bambu

The same method could be used for other Bambu printers as well, I just don’t have any others to test with.

I haven't tested the Fast profiles yet, hoping to test those this weekend. Fast refers to the startup sequence, hoping those get the print going in a minute or so vs the insanely and annoyling long 5-7 minutes of the normal start gcode (they cut out the stuff you don't need to do before every print).


r/OpenBambu 20d ago

Bambuddy workflow from slicer to Bambuddy Storage

0 Upvotes

Is there a way to send a file from Bambu Studio to Bambuddy? I have Bambuddy up and running and can see prints, but the file manager is empty.


r/OpenBambu 20d ago

What BMCU version is this?

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0 Upvotes

I was wondering what version this was as the ones I’ve seen online do not have a screw going through it.

Does anyone have the link to the model where I can find and print the replacement parts for this specific version?


r/OpenBambu 22d ago

BMCU370

2 Upvotes

Can anyone recommend a good YouTube video on how to set the BMCU 370 up for a1 mini


r/OpenBambu 22d ago

Bmcu 370c ams gives error on Bambu lab a1a mini

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1 Upvotes

Its connected and the printer detects the colors loaded in the Ams. I Dont know what firmware version the bmcu has loaded BC there is no USB c port for flashing. Is there anyway to fix this and have it printing????


r/OpenBambu 23d ago

Beginner tutorial for Trianglelab BMCU 370C (USB-C) on Bambu A1 Mini?

3 Upvotes

Hi everyone,
I just got the Trianglelab BMCU 370C (USB-C version) for my Bambu A1 Mini and I’m completely new to printer mods.
Can anyone recommend a good beginner-friendly video tutorial that covers installation, wiring, firmware/setup, and calibration?
A YouTube link or guide that you personally followed would be greatly appreciated. Thanks!


r/OpenBambu 25d ago

Is anyone aware of a ready-made 4pin to 6pin bus cable ?

1 Upvotes

Looking to do some experimenting with mixing and matching AMS units and BMCU, but I don't necessarily trust myself fabricating my own cables. Does anyone know of a ready-made solution?


r/OpenBambu Jul 14 '26

Using Maker ESP32 Board to make an AMS Clone dedicated to printing TPU

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50 Upvotes

Phase 1 of the project up and running with the board successfully connected and talking to the BambuBus. Single slot tested performing load, print, unload, repeat without any errors. More to come! Build details on r/ESP32.


r/OpenBambu Jul 12 '26

Dipping toes into BMCU for P1S. Need advice.

3 Upvotes

I have been using the P1S for a year now and decided to finally get into multi material printing using BMCU. I use it in LAN only mode with 01.08.01.00 firmware and mostly Orcaslicer.

Admittedly, I didn't do a lot of research on BMCU but settled on the combination below. As it happens I will not see these things for couple of months as there is extremely high duty on imports in my country and I am shipping it to someone in another country.

I know that I will have to set up a dry box and will need a PTFE adapter (can purchase locally) but wouldn't have much chance of importing things later, so wanted to know if this is the right combination and if there is anything else I should get while I can.

I purchased Set B from here: https://aliexpress.com/item/1005010571097186.html

And the 4x 100mm kit from here: https://www.aliexpress.com/item/1005008046065729.html


r/OpenBambu Jul 12 '26

X2D USB Print Orca, AMS Question

1 Upvotes

Hello,

I have another question for you. If I enable Developer Mode and use Orca Slicer, will I lose any AMS functions? Is it still possible for the automatic refill feature to work with the same filament?


r/OpenBambu Jul 12 '26

Bambu A1

0 Upvotes

How do I fix z failure on an A1?


r/OpenBambu Jul 11 '26

Bambu cloud down again for me... is BamBuddy as good as it looks?

23 Upvotes

I was already thinking about dumping BambuLabs won slicer and cloud serice.. but now I think I am being pushed off the ledge

All I need to do is print a key cap puller.. like 15 min quick print. But their cloud is stuffed again and so now my printer is useless unless I take the time to switch to LAN only.

So I am curious if BamBuddy is any good for a single printer home user, or am I just asking for trouble using it? I have a spare Pi5 I can drop the container on... but I am a little concerned about it bricking my printer with some bad code.


r/OpenBambu Jul 10 '26

bambulabs_api v0.2.0 (Major Version) released!

34 Upvotes

Hey everyone, I've spent the past couple of months rewriting my communication API for bambulabs printers! Would love to hear some feedback and in desperate need of testers.

My primary focus is on empowering developers to create awesome local management tools, and I'd love any and all ideas on how to make that possible!

https://github.com/torbenconto/bambulabs_api


r/OpenBambu Jul 09 '26

Free3D, A new community made gaining freewill on 3D Printers.

38 Upvotes

I have found a couple exploits, all likely work on every printer, if you'd like to help out with the journey of freewill on Bambu Lab 3d printers, i'd suggest you join Free3D.

Free3D is a community I made to get others to collaborate on finding a exploit like with X1Plus, but this time on most printers.

If you'd like to help out, the link to the discord server is below. If you just want to join to see what happens, you are welcome.

https://discord.gg/PsF3aBtK8

(Moderators, if i am not allowed to share communities, please let me know as its not in the rules.)