Our first community-powered innovation fund for the next era of 3D printing. Founding Sponsorships to honor the makers whose work contributed to the success of U1. Open Competition to reward the ones taking it further. We give back, you build forward — together on Snapmaker U1.

The U1 didn't get here alone — it stood on the shoulders of an innovative community decades in the making. This fund is how we say thank you, and how we keep that movement going.
Unlock everything U1 can do — through community-built software, hardware, and workflows we couldn't ship alone.
Cash, recognition, and platform support for the developers who keep 3D printing moving forward.
3D printing is entering its color era. We want more makers, hackers, and newcomers showing up to shape what comes next.
$50K goes to direct sponsorship of developers who've already shaped U1.
$100K powers two open competitions where any maker can win.
For developers who've already shaped U1 in meaningful ways. We provide steady monthly cash support so you can keep building.
Open to every developer and U1 user. 3-month build window. Public evaluation by the committee and the community.
Same open structure as Phase 1. Try again, build something new, level up your last entry.
Full Spectrum is the first project we're proud to sponsor. The others are the work U1 stands on. We didn't build U1 alone — and we don't plan to forget it.

Web API bridging Klipper to modern interfaces. Essential to every modern slicer integration.

The slicer behind Snapmaker Orca. Open-source, community-driven, foundation for Full Spectrum.

The firmware that pushes 3D printer hardware further. Powers fast, precise printing on U1.

The web UI that gives Klipper a friendly face. Clean, fast, mobile-ready — the front door.

Generates 100+ intermediate colors from 4 filaments by alternating layers. Built as an Orca fork.

Breaks each top surface into a stack of independent layers — you control what every layer is made of, unlocking multicolor textures and finishes you couldn't slice before.
66 projects submitted to Phase 1 — slicing engines, firmware, hardware mods, CAD tools, converters, and things we never saw coming. Every one of them is someone betting their weekends on U1.
Custom repackaged U1 firmware that unlocks SSH access and debugging, plus a supporting stack for hardware-accelerated camera, touchscreen, and Klipper metrics.
Maps smooth image textures onto model sides with no extra seams — switches CMYK-style patterns per layer and only tunes overhang.
An app store and package manager for Klipper printers. One-click plugins, adapters, and modules — no terminal, no custom firmware builds.
The first multi-material printing available for the U1. Drives up to 4 Anycubic ACE Pro / ACE 2 units (16 slots) with automatic mid-print swaps, Quad Replenish runout failover, one-click print prep, RFID spool management, and humidity-controlled drying.
Full-color texture prep for 4-color printing. Loads GLB/OBJ, picks colors from your inventory, dithers to match the source, repairs non-manifold meshes.
High-precision bird model platform generating AI content tuned for multi-color printing, with an open API planned.
Online tool turning any 2D image into layered full-color print files. Adapts to your filament colors, previews in 3D, exports print-ready STL/3MF.
Generates 3D models of cities, terrain, and celestial bodies — filling the gap left when Map2model shut down. 4,000+ previews in its first week.
Self-hosted dashboard for many U1 printers at once — progress, ETA, temps, remote filament swaps, gcode transfer with thumbnails, and usage stats.
Multi-nozzle slicing with fixed or dynamic layer heights per extruder, so different parts of one object print with different nozzle sizes.
Fleet management and Orca device control for clusters of U1 printers.
A hierarchical lightweight visual processing framework built for multi-color plane overprinting, adaptable across devices.
Flexible OrcaSlicer for the Snapmaker U1 — Color Patch prints painted surfaces as a shell over a different-material core (soft grip on a rigid body, see-through layers), plus mixed nozzle sizes with per-nozzle line width & speed.
Browser extension that converts MakerWorld print configs into native U1 projects in one click. Runs entirely locally, no upload needed.
Native Klipper extension for the Biqu Panda Breath chamber heater — three modes, thermal safety interlock, mainline-compliant.
Relocates the stock heatsink behind the mainboard to cool the correct side of the TMC flip-chip. Big drops in driver and CPU temps.
The Qingluan filament management system expands U1's material channels — a 4+3 setup now at 95% adaptation.
Hardware-agnostic automation framework bringing multi-color, multi-material support to Klipper. Works with open and commercial changers — and can raise U1's color ceiling.
AI-agent-powered 3D editor built as a workflow tool, simplifying model creation and print inspection.
Print-farm monitoring device designed for U1 and compatible with any Moonraker-based printer.
Mobile-first companion app for U1 — guided uploads of sliced files, confirm-before-print safety, and live print monitoring.
Open-source CAD built directly into Snapmaker Orca. Parametric sketching and modeling, so you stop bouncing files between CAD and slicer.
Curve-cutting on meshes by drawing splines — breaking past the plane-only limits of conventional slicers.
Converts 3mf and Full Spectrum files between mainstream slicers, carrying coloring and support parameters across with clear warnings on mismatch.
Open-source parametric 3D editor for Linux, Windows, and Mac, U1-first — parametric modeling, color assignment, and project-adaptive export.
A sidecar multi-material unit pushing U1 to 16 colors, shared and iterated openly in the Snapmaker community group.
OrcaSlicer-based slicer for Android. Prep, slice, and upload straight from a phone or tablet — no desktop needed.
Orca mod centered on full-spectrum layer blending — Neoweaving, color mixing, multi-channel and path blending to simulate fabric-like textures.
Auto-generates adaptive pressure advance configs using U1's onboard sensors and a Klipper extension — no manual test prints.
Adapts Bambu Lab hotends to U1 — hardened nozzles, multiple sizes, and high-flow options, all before official support arrived.
Local pre-print intelligence for U1: checks projects against the real printer, safely prepares fixes, verifies fidelity, then hands off to Orca.
Geometry-aware manufacturing planning for U1. Phase one handles software-level fuse width and contour verification.
Web app converting Bambu Studio files into U1-compatible projects, closing the gap between the two ecosystems.
Browser tool converting Bambu Studio files into the format Snapmaker U1 expects.
Touch-first mobile control app built on React Native/Expo for U1 running PAXX firmware — monitoring, control, files, calibration, filament.
Management dashboard for 3D printers across brands — remotely connect and manage Bambu Lab, Klipper, and OctoPrint machines from anywhere.
Browser tool that opens U1 .3mf files with full color data, recolors in real time, and previews prints in mobile AR. No install, no upload.
Filament management system wired into printers and slicers — inventory location, weight tracking, and remote monitoring with no complex setup.
Converts Bambu Studio 3MF filament configs into U1 3MF while preserving geometry. Handles layered projects and full-spectrum mixed-material ones.
Browser-based CAD driven by code or natural language, shareable by URL. Built for 4-head printers, outputs color 3MF directly.
Rebuilding the mixed-filament UI for OrcaSlicer's Full Spectrum branch with ratdoux — new sidebar, three filament card types, a management dialog.
MIT-licensed workflow tool: feed it models and parameters, it drives OrcaSlicer to slice and ships the result to the printer over Moonraker. Fully hands-off.
Home Assistant integration for U1 exposing 82 device entities, plus a u1sim simulator so you can deploy and test the whole stack without a printer.
Converts Bambu Studio and MakerWorld 3MF files into U1-compatible projects, keeping the original print optimizations without touching your U1 settings.
Free open-source 3D model manager that auto-categorizes local STL and 3MF files with visual previews — so a sprawling library stops eating your time.
A free, ad-free, community-driven directory of 3D printing tools. Search, rate, and build your own toolbox instead of hunting through forums.
Diffs 3MF slicing profiles side by side and highlights what changed across extruders — built for debugging multi-tool, multi-filament prints on U1.
Free web tool that wraps and bends text along the contour of any uploaded image, then exports it ready for multi-color printing. No CAD required.
PTC heating element plus an EC blower for steadier chamber temps and better air circulation. Modular build that mounts to the stock points.
Full-color printing on U1 through the Klipper ecosystem — custom software, inkjet hardware, and modified PLA working as one low-cost pipeline.
Open-source Windows tool converting AI-generated colored OBJ/GLB models into U1-ready 3MF — preserves original colors, maps to your filaments, verifies geometry first.
Import a blank model and get automatic zone-based coloring in one click, producing a ready multi-color model.
Desktop display terminal for U1, Bambu Lab, and Klipper printers — live monitoring, advanced control, and smart automations in one panel.
From a rural disability-focused startup: using U1 toolheads to make non-safety-critical repair parts, testing whether distributed additive manufacturing can serve remote communities.
WLED status bridge running directly on the U1 — no Pi or PC needed. Turns printer state, heating, errors, and progress into live light feedback.
Dust-proof, moisture-resistant metal spool holder for U1 — fixes the stock holder's flaws and the tangling and jumping of printed plastic versions.
Browser-based assembly tool for wearable helmets and masks — pick parts, set color and scale, export for printing. No CAD, no install, no account.
Klipper-side hardware mod supporting 32 automated filament channels with parallel changes, independent routing, and pre-planned swaps.
An AI creation workspace wired to a 3D printing loop — text-to-image, image-to-image, and 3D generation with preview, then straight to print.
Extends U1 telemetry into touchscreen control, RGBW status lighting, sound feedback, automatic iris venting, and chamber heater control.
Bridges the stock U1 camera into Fluidd with no extra hardware or custom firmware, plus a watchdog that revives a frozen feed.
Produces 3D prints with convincing maple wood grain without any wood-composite filament — pure process and color work on U1.
Firmware for PandaBreath that coordinates heating and ventilation with the U1, with Android app control on top.
Touch-capable smart prosthetics built with multi-material printing on U1, closing a functional gap traditional prosthetics leave open.
Centralizes model info and the whole print workflow — full setup, hands-on guidance, and verified U1 results in one place.
Local G-code pre-flight for U1 — visualizes toolpaths, flags risky moves, and lets you verify fixes before anything hits the bed.
Phase 1 submissions are closed — these 66 projects are being judged now. Phase 2 opens October 1.
See what happens next →Bring your boldest U1 build. Share it with makers around the world. Make the community better — and walk away with cash, recognition, and a stage to amplify your work.
Build & submit your project
Last day to submit
Committee + community vote
Cash & honors awarded
Four steps. Open to every developer and U1 user worldwide.
Build something on or around U1 — slicer plugin, hardware mod, workflow, accessory.
Upload to GitHub or any publicly accessible page — blog, site, your own platform, or a Patreon-style page where supporters can back your work.
Post in any Snapmaker community channel so makers can find and discuss it.
Submit via the form below, message an admin, or accept an official invitation.
Three dimensions decide the project score — then we mix it with how the community feels about your work.
Fresh functional directions. Hard problems solved with creative, original approaches that unlock new use cases on U1.
— Core DimensionWe favor open source — reproducible on GitHub, fully documented, built to extend. Closed-source projects can qualify if they give back another way: open APIs, transparent setup, and a real commitment to the community.
— Core DimensionSolves real, common U1 pain points. Broad potential to be reused, remixed, and adapted across the community.
— Core DimensionA balanced panel of Snapmaker insiders, community veterans, and respected industry voices.
Submissions closed September 7, 2026. 66 projects made it in — the committee and the community are scoring them now. Phase 2 opens October 1.
Phase 1 closed on September 7 with 66 projects in the running. The committee and the community are scoring them now — winners go public September 30.
Missed Phase 1? Phase 2 runs October 1 – December 31, 2026 with another $50K and 20 more winners. Keep building.
Anyone. That said, having a U1 in hand makes debugging much easier. If you've got a great idea but no machine, email community@snapmaker.com and let's talk — we may sponsor a unit to help you get started. Go for it.
Same as above — you don't strictly need a U1 to apply, but we strongly recommend getting one (yes, really 😄). Since the whole point of the fund is to push U1 further, having one in hand to debug on dramatically improves your chances of winning. If you've got a strong idea but no machine, or your project genuinely needs more than one U1, submit through the form above to reach our community team — we'll review your case and do our best to support you.
No, open source isn't required. Our goal is to encourage innovation — if you have a great or even wild idea that pushes U1's boundaries, we want to see it. Closed-source projects are welcome too, as long as you have a working demo to share.
Yes. You can submit additional projects via the form on this page, or send them directly to community@snapmaker.com.
No problem — in fact, it's often better. Mature projects tend to be stronger entries. We just ask that the project be meaningfully connected to U1.
Reach out at community@snapmaker.com, or talk to one of our community admins in any Snapmaker channel. We review these conversations internally — if there's a fit, we'll get in touch to discuss what kind of support makes sense. And we welcome you telling us exactly what you need.
We're building an online voting system that will let users like projects directly on the site — that'll be the main data source. The exact weighting is still being finalized.
Winners will be contacted within two weeks of the announcement and paid via online bank transfer or PayPal. Taxes are the winner's responsibility, but we'll do our best to provide any documentation you need.
Absolutely. We're here to provide support, not take your work. For projects that meaningfully benefit U1, we may invite you to collaborate on bringing it further — but those details would be negotiated with you individually.