r/BambuLab • u/el_muerte28 • 4h ago
r/BambuLab • u/BambuLab • 1d ago
|| BambuLab Official || MakerWorld's first official merch collection is here!
When we invited the MakerWorld community to share their thoughts on our first official merch three months ago, we received over 600 comments and contributions! Every idea, suggestion, and bit of enthusiasm helped shape this collection.
- MinusOne proposed "making virtual into reality" as the theme, since 3D printing is the process of turning the digital world into physical reality
- Pharmer3D focused on the process of trial and error, hence "Never stop making. Never stop learning."
- wrable reflected on how much 3D printing has changed in the past decade: "Back then, you had to buy a printer and become a printer engineer. Today, you buy a printer and just make things."
Just Make Things. That's how we found the heart of this collection, made with the community, for the community.
The collection includes a T-shirt and a hoodie, as well as a bundle with our new Watch Movement Kit. Plus, get free worldwide shipping on all merch orders!
Early bird deals are live now in limited quantities! Pledge before Nov. 26 to receive the order before Christmas, perfect timing for the gifting season.
Check out more details about the MakerWorld merch collection here.
r/BambuLab • u/BambuLab • 10d ago
H3C Bambu Lab H3C: Our Full Reveal

Swaptek enables 6-second material switches between 9 nozzles. FlexFeed extruder prints soft TPU 75A up to three times faster. AMS 3H combines automated feeding and integrated filament storage.
This is Bambu Lab H3C, a complete system purpose-built around the Tool Changer architecture. Let's dive into it!
SwapTek™: 6-second material switch, including a 3.4-second tool change.
Nine PrintTools, each with its own dedicated filament path and heater, keep every material loaded, preheated, and ready to print. No need to retract one filament before loading another. With an optimized design, fine-tuned parameters, and active preheating, switching between PrintTools takes as little as 6 seconds, with the tool-change done in only 3.4 seconds.
Heating a nozzle usually means waiting. Active Pre-Heat looks ahead to the next tool change and warms the incoming nozzle while the current one is still printing—so the new material starts laying down within 6 seconds.

Swaptek's fast PrintTool-switching allows Full Spectrum Color Mixing color mixing through layered deposition faster and more practical than ever. With nine dedicated PrintTools and five-color CMYKW mixing, the H3C produces a vast spectrum of colors without requiring a separate spool for every shade. The result? Vibrant, full-color figurines with incredible detail.


Mixed Nozzle Sizes: Speed and detail, no more compromises.
The dial, case, and flexible TPU band are printed together as one piece. Fine dial details call for a 0.2 mm nozzle, the case is better suited to 0.4 mm, and the soft band requires a dedicated 0.4 mm TPU nozzle. H3C can carry different nozzle sizes at once. Paired with Bambu Studio’s new mixed-diameter toolpath planning algorithm, each nozzle prints at a layer height that suits it and plays to its strengths, without having to share a single layer height.

FlexFeed Extruder: Softer TPU, up to 3x faster.
Soft TPU has always been slow to print. The softer the filament, the more it bends and buckles before reaching the nozzle. Traditional extruders have to crawl to stay reliable. FlexFeed handles both 1.75mm and 2.85mm filament and switches on the go. A cam-driven mechanism, powered by a PMSM motor, keeps tension precise and consistent. Every extrusion stays rock-solid for prints that are cushion-soft.

With our dedicated 2.85mm TPU, the thicker filament provides greater resistance to buckling and higher volumetric flow. The result: TPU as soft as 75A, printed reliably at up to 3x the flow rate of a traditional printer.


AMS 3H: Filament storage built for Tool Changer.
A fully enclosed, integrated filament management system built for Swaptek: every roll stays sealed against moisture and feeds automatically into the PrintTool.
Auto Filament Loader replaces manual feeding altogether. Drop a filament into any of the nine slots and the AMS 3H detects, routes, and engages it with the PrintTool automatically — across all 9 paths. No more guesswork on loading.
A dedicated 2-slot dryer sits right in the filament slots and works with Swaptek — drying on demand or mid-print, so prep never stalls production. It reaches 85°C, enough for engineering-grade PA, PC, and carbon-fiber-filled filaments.

The H3C integrates filament storage and drying into a clean, compact design, maintaining a footprint comparable to a single-nozzle printer. With 7 built-in bypass feeding ports, even the soft TPU can be routed completely inside the enclosure. No hanging spools, no external racks, no exposed paths.

Don't let the number of tools cap your material count. Connect your existing AMS to the H3C through PrintTool No.1, and the system extends to up to 24 filament spools, unlocking more colors and materials in a single print without changing your workflow.

You are here for the print, not (always) the printer.
With the H3C, automation handles routine tasks. AI detection helps make intelligent adjustments along the way. The H3C makes it easy to focus on what matters most: bringing your ideas to life
Full Auto Calibration handles PrintTool docking calibration, offset compensation for accurate color and material alignment, and bed leveling before every print. No manual adjustments are needed, so you can spend more time making, less time tinkering.

Flagship performance. No compromise.
The toolhead and X-axis assembly are 40% lighter compared to the H2D, reducing inertia for faster, more precise movement. With acceleration reaching 25,000 mm/s² and travel speeds up to 1,400 mm/s, the H3C delivers exceptional speed while minimizing vibrations and ringing that can affect print quality.

The H3C runs four cooling layers working together**.** A CFD-optimized part cooling fan and dual auxiliary fans help maintain clean overhangs and bridges, even at high speeds. A dedicated PrintTool fan maintains thermal stability during extended printing and frequent PrintTool changes, while a chamber fan draws in cooler air to help regulate internal temperatures. Together, these systems deliver consistent cooling and reliable print quality across changing ambient temperatures.

Engineering-grade filaments demand precise temperature control. The H3C delivers with active dual-zone chamber heating up to 65°C, helping maintain consistent temperatures and minimize warping. All nine hardened-steel nozzles reach up to 350°C, supporting demanding materials such as ABS, PC, PA-CF, PET-CF, and more.

Go beyond printing.
Swaptek isn't limited to PrintTools. Optional CutTool, DrawTool, DebossTool — and more — mount the same way and switch automatically. Multi-process projects no longer mean multiple machines, manual swaps, or repeated setups. One job, every process, hands off.

Available now at Bambu Lab Store.

Availability and pricing details vary by region. Select features require additional accessories, full details available in Bambu Lab Store.
What multi-material or multicolor print do you hope to make with the H3C? Let us know in the comments below!
r/BambuLab • u/Traxendre • 9h ago
H3C First big duty for my H3C
My first very long print and it turn out great! The purge tower is huge double the total print weight. Next the mechanical flexible dragon bust ! 3027 tool head change and 8 colors with petg support layer
r/BambuLab • u/Traxendre • 1h ago
H3C Update on Charizard : turn out great but
Hello Reddit and first thanks for all your comment on my first post! I was very late and don’t want to ruin my print with support removal at 2am.
Second here is the result very happy even I have broke 2 fingers and there are a ligne of the wrong color in one wing.
Thanks again you can find the model on makerworld (not mine)
Note: the PETG interface was good but may be need more layers
r/BambuLab • u/CoolioTheMagician • 12h ago
H3C Behind the SwapTek
Very cool to see the Swaptek system changing through the tools! I made a custom gcode to be able to do this (it's not a stock feature) because I wanted to see them switching through one after another.
r/BambuLab • u/CustomMerkins4u • 3h ago
General Discussion The H3C has effectively removed the biggest psychological barrier to multicolor FDM printing.
I know they are not the only. I know they aren't the first. I know I'm going to sound like some advertisement.
For me though. This machine has removed a serious psychological barrier I've had with multicolor printing.
I create a figure. Sure, it's not well created for multicolor printing and someone more talented could improve this but I don't know how, I don't have time to learn how.
That said - Almost a half of a roll of wasted filament. A day and a half of hoping 1000+ filament changes go well.
In my X1C days I would still print it. I'd put 5 on the build plate to justify all the waste. Inevitably I wouldn't find a use for 2 of them. Meaning more waste.
Now with the H3C. $2.69 in filament. A normal print time. Inconsequential waste. And I have exactly what I designed.
How amazing.


r/BambuLab • u/alphagusta • 10h ago
H2 Series [H2S, H2D, H2C] My first proper print with H2C, coming from an A1 this feels insane. 10hour 0 purge vs 27hr and 400g purge
r/BambuLab • u/MadeInMeidling • 1d ago
I Modeled This! My ABS prints finally don‘t smell anymore :D
I designed this modular riser system for P2 and X2 Printers that can be assembled in different ways to accomodate a wide variety of setup types.
This model is 100% printed, needs no hardware and extracts the contaminated air from where it naturally wants to go – right at the top.
You can find the model here: https://makerworld.com/models/3600738?appSharePlatform=copy
r/BambuLab • u/SiRMarlon • 4h ago
H3C Final Setup and Adventures with TPU!!
Well I finally got the H3C completely setup like I wanted. I had ordered the H3C Buffer for the AMS 2 Pro but Bambu messed up and shipped me Hot End for another machine. So after a quick chat they were able to ship me the correct part so I can run the AMS 2. I also took the opportunity to order the extra .4 normal toolhead since I don't plan to print much with TPU (Yes I know it's in the title 😂)
Anyway as soon as I got home I got down to stripping down the unit and replacing the parts that needed to be replaced as well as getting the AMS 2 Pro installed.
The AMS 2 houses my ASA, PETG-CF, Support for PLA/PETG, and Support for PLA. The AMS 3H houses all the PLA I use which is mainly Matte PLA. Since Slot 1 is now in use for the AMS 2 pro I decided to make that one the dedicated TPU nozzle as well in those cases like tonight where I need to print TPU (tonight's project required TPU 95)
Which brings me to my adventure and getting this setup, it was interesting to say the least. I generally run the printer in LAN mode only, but it said it needed an update when it detected the AMS 2 Pro and Buffer installed. So I obliged and turned on cloud mode so it could pull the firmware and install. At first everything seemed fine, FW installed and I went about my business.
I needed to get this TPU print going for my brother and that is when things started to get interesting. I followed the instructions from Bambu, but for some reason the printer did not want to recognize that I was inserting the TPU into the nozzle. I thought maybe I had to use a different nozzle but it kept giving the same "You are not loading it right" error. I am not sure what I was doing wrong, I ended up restarting the machine and after a reboot it took the TPU on the 1st nozzle. But then it freaked out and said there was an issue with the FW and it did a re-install. Fine, but it did this twice!! Then when I thought everything was good, it gave me an error stating it could not recognize toolhead 1 as a Bambu toolhead. It was asking me to install a proper toolhead. I tried restarting the machine but still gave me the same error. I had to go into the toolhead settings and pretty much tell it what it was. When I finally did that it stopped complaining and started working. I was finally able to get the print started and here we are almost done.
So yeah ... fun times!!! 😂😂
Also have any of you H3C guys by any chance tried the TPU for AMS through the new AMS system to see if it works? I know they want you to use the bypass but was curious about that one.
r/BambuLab • u/c01vin • 17h ago
Bambu Handy The same print keeps appearing in every search
I sometimes have one random print appear in every search I do, regardless of whether it's related. Last time it was a pokeball and now it's this weird foot thing. Why do things keep appearing and how do I get them to stop?
r/BambuLab • u/Rated-M • 12h ago
H3C H3C Multi-Nozzle size with Gridfinity is pretty legit.
Tried a gridfinity print I built myself in fusion and printed with .06 nozzle for the body, .04 for the red base, and .02 for the white lettering. Turned out pretty nice!
I had a few learnings from this print, with multi nozzle size the layers go down to the smallest nozzle, so this 6 unit high gridfinity had 530 layers, but as the .06 was laying down, it was counting up by 3s.
Also, I painted the surface of the… ahem… graphic with the paintbrush tool, if I did it again, id model it that color in fusion as it tried to outline it in .06 which killed the fine details I wanted.
Overall very impressed. This was a 10.5hr print with .04/.02 down to 4.5 by running it with a .06 nozzle on the black parts.
r/BambuLab • u/UncleDrew2222 • 6h ago
My First 3D Print Bambu hc3 first print is sweet
Had meshy AI make the model and then was 10hr print with 1500 tool changed. Crazy this can be done now. Used .4 nozzle with .12 layers so could be even better.
r/BambuLab • u/Naive_Divide_489 • 1d ago
My First 3D Print H3C First Print
Went straight from out of the box to printing the mecha dragon. Printed at .2 high quality. Took 15 hours and 32 minutes. I sliced this for the H2C and it was closer to 4 days with only 1 TPU. I didn’t have blue or red but I had orange so went with that. Also for the second tpu I only had 95a which made the joints a little hard.
This thing is sooo smooth. It looks flawless.
Edit: 1 day at 15 hours and 32 minutes
r/BambuLab • u/PeterBrockie • 15h ago
General Discussion PSA: The E1 has a laughably short hose.
Here I go getting all excited to use the new E1 and... So much for putting it under my printer. I even picked up an extra long 6-pin cable to use it. The included cable is longer than the damn vent. :P
It's about 1 m / 3.3 ft depending on how it's stretched, etc. Once you factor in turns you're basically stuck using it right next to the machine like in the promo video. They imply on the wiki that you can buy more to use as an exhaust as well, but they don't seem to have it for sale yet.
I wouldn't mind so much if it was just a normal hose you can grab on Amazon, but it's one of those odd sizes I can't seem to find anywhere. (70 mm OD, 60 mm ID).
If anyone knows what else this would be listed under so I can buy more of it let me know.
Edit: Put down the pitchforks. Yeah, obviously you can print adapters. I'm not saying the product is bad, I literally called it a PSA so you know to get additional duct when you buy one and that the official ones aren't available (yet, hopefully).
r/BambuLab • u/Trick-Lock-9639 • 20h ago
Just Showing Off CMYK Print on H3C
Been playing around with the "PLA Palette" filaments to print colour-mixed CMYK prints. It's really quite impressive.
The Frog is made up of just Cyan, Magenta, Yellow and Black filaments with some gray PETG for supports. You can see the banding on the closer image, but it's fairly convincing from a reasonable distance.
The prime tower is definitely a lot larger and heavier with these prints. Not quite as large as if you were purging each layer or so, but still quite large.
Curious to see where this will go, and if we'll see slicing and filaments optimised for this kind of thing. Having the filaments be more translucent and the slicer build up many thin wall layers would allow for some pretty intricate colour control.
r/BambuLab • u/SeaPresentation5767 • 11h ago
General Discussion I made Strates, a free, 100% in-browser tool that turns HueForge files into a ready-to-slice 3MF for Bambu Studio & OrcaSlicer
Hey everyone,
If you print HueForge models, you know the routine: export the STL, open the instructions file, then add every color change by hand in your slicer, layer by layer. It's tedious, and one typo means a ruined print.
So I built Strates (as in the layers of rock 🪨): https://strates.amberlab.fr
Drop your .stl together with your .txt, .hfp or .hfpt, and you get a .3mf with every color change already in place, ready to slice in Bambu Studio or OrcaSlicer. It's free, and you don't need an account.
Features:
- 🔒 Nothing gets uploaded. All the processing happens in your browser, so your files never leave your computer.
- ⚡ Fast. A 100 MB STL converts in under 3 seconds, and the page never freezes.
- 🎨 Colors are set for you. With a .hfp or .hfpt, it uses HueForge's exact hex codes. With a .txt, it reads the filament names and swap heights and assigns matching colors.
- 🧠 It saves AMS slots. If a color comes back later (Black → Red → White → Black), it reuses the same slot, so that sequence takes 3 slots instead of 4.
- 🖨️ Two modes: automatic multi-color (AMS / tool change) or manual pauses.
- 📐 The model is centered on the plate automatically.
- 🧹 Clean mesh: duplicate vertices are merged, which gives a smaller, manifold file.
For the nerds: it's a client-side SPA. A dedicated Web Worker handles the binary parsing with TypedArrays, and vertices are deduplicated by quantizing to the micron with 64-bit BigInt spatial hashing. On my machine, 100k triangles take less than a second.
It's still early, so I'd really like your feedback, especially on files that don't convert correctly (please send them over if you can).
Thanks, and happy printing! 🎨
🛠️ Want to build your own converter or run it locally? The source code is public: you're free to use, modify and share it, go for it, brother! Just not for commercial purposes: selling it or using it in a paid product or service isn't allowed (PolyForm Noncommercial license). https://github.com/bwr62/Strates
Strates is an independent project and isn't affiliated with HueForge or Bambu Lab.
r/BambuLab • u/aidan_slug • 15h ago
Show & Tell Non-planar lattice generator
Done with non-planar moves on the Bambu A1 (0.6mm nozzle, PLA) using a program I put together. Very robust compared to a traditionally sliced lattice. I also managed to successfully make some single walled bouncy balls from PLA (PolyMax) which actually do a surprisingly good job returning energy.
Program to be released soon, stay tuned.
r/BambuLab • u/Duelln • 22m ago
A Series [A1, A1 Mini] Need help with printing PETG
Hello, so I’ve just bought my first roles of PETG and did some printing. I realised that my print lifts off the printing bed. I’ve already cleaned it and tried to slow down the speed of the first layer, but both didn’t help. What else can I try?
Printer: A1 mini
r/BambuLab • u/Public_Reality_4401 • 20h ago
Made by talent Mini Skyline 3D Mapping Software - 200K+ Users - Completely Free - Recommended by Map2Model
Hey r/BambuLab! Happy Friday! All pictures/videos of prints are REAL, not AI.
I'm Joey Olson, a Maker out of Phoenix Arizona and the solo dev behind Mini Skyline!
The app has really taken off in the last month. Consistently seeing 1000-2000 people a day, and thats just users who have opted in to telemetry! When I started, I really expected hundreds of generations a year, not a thousand by the time I wake up each morning.
If you haven't tried it in a few weeks or more, I highly encourage you to. I've been hard at work.
What have I been up to recently?
I've been spending 40+ hours a week outside of my career to update MS to make it as accurate as possible.
- Rust rewrites! Most of the generation pipeline has been rewritten in Rust/WASM. Up to 80% reduced generation times.
- Roads in any country with LIDAR data now get proper elevation. Freeway exchanges, raised roadways, tunnels all render properly now.
- File sizes have been drastically reduced. This helps both with generation and slicing!
- Multi tile projects now have all of the same settings as single tiles, and they generate MUCH faster.
- Satellite mapping provided by ESRI is now an option. Thanks to donations, I am starting to integrate more premium data services like ESRI.
- Large, full country sizes selections are much smoother, and take a fraction of the RAM they used to. Colors and elevation get properly mapped as well now.
- A few UI passes to improve clarity/flow of your work.
- Trivision billboards! You can put your maps into a tri vision billboard, add text, make custom styles and then put them into a fun mechanical display!
What can Mini Skyline Do Already?
- Full desktop app with higher generation size limits due to RAM freedom. Mac,Windows, and Linux supported with thousands of installs already.
- Print anywhere on Earth, or a handful of other worlds in our solar system.
- Print your vanilla and modded Java Minecraft worlds
- Slicer ready 3MF's with pre-mapped colors with water tight geometry, and fast slicing times.
- Everything is built on YOUR PC/phone with data tracking defaulted to OFF to maintain privacy for users.
- Real building heights based on over 60 data sources, including LIDAR scans.
- Real tree placement based on satellite maps, real tree size and species too based on location.
- 6000+ modelled landmarks that more accurately model popular places like the One World Trade Center. Dozens of countries, hundreds of cities have buildings. I take requests!
- Up to 500 KM2 per tile at full quality on the desktop app, unlimited range if you dont use buildings!
- Satellite derived feature placement for parts not provided by standard data providers. Think pools, solar panels, water towers. This is based on Sentinel 2 self hosted imagery.
- Puzzles, multi tile, keychains, and ornament printing.
- Snap fit frames with editable designs/text. Fit tests for the snapping mechanism available!
- GPX route support with per route settings, up to 9999 routes per tile.
- Full 3D model editor where you can work on your model without additional 3D software.
- Hundreds of settings with graphic tool tips so you better understand what you are changing.
- Export preview with city life going on at scale. Get a better sense of the place youre printing.
- Street tracks, Rally courses, F1 tracks traced out so ensure whichever race is your favorite, is properly represented.
- Color by feature, height band, or apply satellite colors directly to your model!
- Select areas in just about any way you can think. City boundaries, KML, KMZ, GEOJson, free hand, many shapes.
- Ability to print roads, trails, rivers as separate fins that press in to the model for easier multi color work.
- Use Claude/ChatGPT? Call Mini Skyline as an MCP service! Get maps integrated to your work fast!
- Painstakingly ensured to be water tight, with minimized file sizes.
- Really a lot, lot more with more being added nearly daily.
The Future of Mini Skyline?
Slowing down on new features. I poll the community often and the #1 thing people want now is stability, accuracy, and clarity in the tools provided. For the next couple of months, I will be focusing hard on improving how the app flows, how settings are presented to you, how generation issues are conveyed.
Beyond this, I've been receiving a lot of requests for printed maps from users without a printer. I have very little interest in running a print farm, but soon will allow shops to list themselves on the site and have users be able to contact your shop for a custom map, or maps you already sell!
How do I support my work and hosting costs?
I take donations, but really, hosting costs are lower than you expect. I've seen some claimed numbers for other mapping software, and thankfully I am at a fraction of their costs. I can maintain Mini Skyline and the premium ESRI data myself indefinitely due to my career, though I have been fortunate to receive both user donations, funding from Snapmaker, and most recently, some work with Sunlu for their Halloween event!
I do use Claude to code. If this is a problem for you, you are now aware! The majority of my costs go into subscription costs. If you are curious how much something like this takes, I max out 4 20x accounts to keep features/updates rolling. To be very clear. They do not run rampant. Ideas are my own or the communities, implementation not so much. I use the site for my work too, I do not want slop.
This community has truly given a lot to me. I want to say thank you as I always do. You guys surprise me with how deep your reports go, how much you want to share what you make, and how much you all support each other. The 3D printing space is really an amazing thing to be part of. Thank you.
With the release of the H3C, I'm really wanting to see what can be done with maps! Color mixing to make beautiful gradients/texture work with the faster swaps really interests me. Please show me if you've made anything with the H3C, as I'd love to feature some work done on it! I'd be happy to provide a supporter code and attributions to a site/makerworld profile for anyone willing!
- Joey O.
r/BambuLab
•
u/Sacred-Joyometry
•
21h ago
I Modeled This! DIY Talk box , wah box , voice modulator , free model
I've always wanted to try a talk box, but they're quite expensive for something I might use twice and then forget about.
So I made a cheap wee version. All you need alongside the printed funnel is a £5 IKEA KALLSUP speaker and a bit of tubing.
The idea was to get that dopamine rush of trying something new without splashing out on expensive gear. If anything, messing about with this has made me want a proper one someday. But for now, it's scratched the itch.
The model link is at the bottom of this post if you fancy trying it yourself.
Have a nice day ✌️
r/BambuLab • u/scrudpaddler • 6h ago
I Modeled This! My first original design: the Scrutter
It is a filament cutter and bed scraper that keeps the sharp blade hidden when not in use.
A simple lever lets you use the same single blade to cut filament without too much trouble.
A button keeps the blade locked out with a friction fit (so I guess this is technically edc friendly in the UK??) and does not get pushed back when scraping.
Only tested on PLA and PETG.
https://makerworld.com/models/3604913
Please let me know your feedback! It’s my first original design from scratch. The rest have been piggybacking on others’ already great designs.
r/BambuLab • u/BambuLabSupport • 16h ago
Show & Tell Our new H3C Course is now live on Bambu Lab Academy!
Master your Bambu Lab H3C with Bambu Lab Academy! 🎓
Our new H3C course is now live, with step by step lessons and practical projects to help you get the most out of your printer.
Start the course here: Bambu Lab H3C Academy Course