$20.6M
Kickstarter's Most-Funded 3D Printer
20,680Backers
Data as of July 2026.
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THE Consumer
Toolchanger 3D Printer
100,000+
Units Shipped
Across80+Countries
Product Design
2026 Winner
Best Tool Changer Multicolor 3D Printer
of 2026
Editors' Choice
2026
1,000,000+Tool Swaps
Lab-Tested with Zero Mechanical Failures
Lab-Tested with Zero Mechanical Failures
5,238h 13m
of Real-World Proven Reliability
From a community member's U1, July 2026.
THE Consumer
Toolchanger 3D Printer
$20.6M
Kickstarter's Most-Funded 3D Printer
20,680Backers
Data as of July 2026.
100,000+
Units Shipped
Across80+Countries
Product Design
2026 Winner
Editors' Choice
2026
Best Tool Changer Multicolor 3D Printer
of 2026
1,000,000+Tool Swaps
Lab-Tested with Zero Mechanical Failures
Lab-Tested with Zero Mechanical Failures
5,238h 13m
of Real-World Proven Reliability
From a community member's U1, July 2026.
Get the Highlights.
SnapSwap™: The Benchmark for Toolchanging
Redefine multicolor and multimaterial printing with SnapSwap™. Four independent, preheated toolheads let U1 switch colors and materials in just 5 seconds[1]—without all the cutting, purging, and wastefulness of conventional systems. Meanwhile, our precision kinematic coupling and mechanical locking system deliver accurate, dependable tool changes print after print. Print faster and more efficient—time after time.
Precise Locking, Swap After Swap.
U1 uses steel-ball kinematic couplings to guide each toolhead into the same precise position, then secures it with a mechanical lock—no extra motors required. Tested for over 1,000,000 continuous swaps with zero mechanical failures, the mechanism is built to remain accurate and dependable through long-term use.
Direct Toolhead Swaps. Built for Speed.
Each color or material stays loaded in its own dedicated toolhead. Instead of repeatedly unloading, reloading, and purging filament through a shared nozzle, the printer swaps one complete toolhead for another in just 5 seconds. Paired with a compact CoreXY system that drives the active toolhead at speeds of up to 500 mm/s, this direct-swap mechanism helps deliver a more efficient multicolor and multi-material printing experience.
Multi-Material. Endless Possibilities.
With four independent toolheads, U1 reduces assembly time by integrating multiple materials and colors into the same print. Pair rigid and flexible filaments, blend TPUs across varying colors and shore hardnesses, or leverage PETG, PVA, and breakaway supports without cross-contamination or excessive waste. Looking to go further? The optional Top Cover provides the thermal stability required for high-temperature engineering filaments.
Multi-Color Printing with Less Waste.
Purge waste from conventional multicolor systems often exceed the material used in the model itself. By switching complete toolheads to minimize purging during color changes[2], U1 uses more filament for the actual print and less for waste—cutting waste by up to 85%[3], lowering the cost of every multicolor project and making frequent color changes and batch production more practical.
Snapmaker U111h 43min
Other[4]39h 55min
Castle Tower @Fulv
Print Time
U1: 11h 43min
Other: 39h 55min
Total Waste[5]
U1: 87.42g
Other: 586.02g
70.6% Faster · 85.1% Less Waste
Snapmaker U16h 58min
Other[4]21h 29min
4-color Dragon Figure @IK3Digital
Print Time
U1: 6h 58min
Other: 21h 29min
Total Waste[5]
U1: 80.68g
Other: 309.75g
67.6% Faster · 74.0% Less Waste
Snapmaker U116h 44min
Other[4]75h 18min
Hexagon Vase @Snapmaker
Print Time
U1: 16h 44min
Other: 75h 18min
Total Waste[5]
U1: 241.96g
Other: 1,452.26g
77.8% Faster · 83.3% Less Waste
Snapmaker U115h 21min
Other[4]43h 40min
Royal Court Figurines @Snapmaker
Print Time
U1: 15h 21min
Other: 43h 40min
Total Waste[5]
U1: 136.74g
Other: 574.45g
64.8% Faster · 76.2% Less Waste
Precision and Simplicity, Built In.
From precise calibration and motion control to effortless filament management and smart print monitoring, U1 brings precision and simplicity to your workflow. Automatic loading, detection, adjustment, and alerts work in the background, so you can spend less time managing the machine and more time creating.
Precise Control. Consistent Results.
U1 automatically calibrates the XYZ offsets between all four toolheads, keeping their relative positioning within 0.04 mm[6]. Colors, materials, and support interfaces stay precisely aligned—without repetitive manual adjustment.
Input Shaping uses data from a precision accelerometer to compensate for resonance during rapid movement and directional changes. It reduces ringing and ghosting, helping U1 maintain smooth walls, clean edges, and sharp details even at high printing speeds.
Pressure Advance adjusts extrusion timing as printing speed and direction change. By compensating for pressure buildup and response delay inside the nozzle, it reduces blobs, thinning, and uneven corners—producing smoother lines and cleaner, more consistent details.
Automatic mesh bed leveling maps the build surface and compensates for height variations across the bed. It maintains a consistent nozzle distance, delivering a flat, even, and dependable first layer with less manual setup.
Effortless Filament Management.
Keep up to four spools loaded and ready. Auto-loading reduces manual feeding, Backup Mode switches to a matching spool when one runs out, and RFID recognition identifies key information for supported Snapmaker filaments. A dedicated waste collector keeps purge waste contained for easier routine cleanup. Together, these features simplify filament management from loading to cleanup while helping keep prints moving with fewer interruptions.
Spend less time threading, fiddling, or second-guessing your setup. Just hang your filament and let it roll.
Auto-loading
Spend less time threading, fiddling, or second-guessing your setup. Just hang your filament and let it roll.
RFID Recognition
U1 uses RFID to detect specs like color, type, and more for Snapmaker official filaments, reducing the need for manual input.
Capture the Highlights, Detect the Messes.
The built-in camera with AI-assisted monitoring lets you monitor prints remotely and record time-lapses, while automatically detecting issues like spaghetti and workspace obstructions. Powered by over a dozen sensors and built-in checks, U1 also monitors filament runout, air printing, toolhead pick-and-place errors, a missing build plate, and power loss. When an issue is detected, it alerts you or guides recovery—minimizing failed prints, wasted material, and unnecessary downtime.
Evolving Ecosystem. Endless Possibilities.
Driven by open-source compatibility and community innovation, the U1 ecosystem is ever-evolving. From Snapmaker Orca and the Snapmaker App to an expanding model platform, a versatile filament collection, and continually updated features like Full Spectrum, U1 opens up more ways to explore and create.
Manage Your Prints with Ease
Slice and fine-tune your projects in Snapmaker Orca, manage everyday tasks from the touchscreen, and monitor or control prints remotely through the Snapmaker App. Built on the open-source Orca Slicer foundation, Snapmaker Orca also integrates U1-specific workflows such as Full Spectrum—bringing setup, control, and creative tools together across devices.
Color Mixing with Full Spectrum Slicing.
Explore color-mixing effects in Snapmaker Orca and create a wider range of color possibilities using filaments in just four colors.
Unleash Your Creativity on the Snapmaker Model Platform (Beta).
Join the whitelist for early access to the Snapmaker Model Platform (Beta), rolling out in stages. Explore models for multicolor and multi-material printing—and unlock more possibilities with U1’s four toolheads.
An Ever-Expanding Filament Lineup.
Aesthetics, strength, flexibility, or easy-breakaway supports—Snapmaker’s evolving filament collection unlocks new dimensions for your designs and expands how your prints look, feel, and perform. As the ecosystem grows, so do the possibilities with U1.
Proven Reliability. Built for More.
Backed by extensive durability testing and more than 100,000 units shipped worldwide, U1 is built for dependable long-term performance. With an all-metal frame, a robust CoreXY system, a spacious build volume, and an optional Top Cover for a more controlled printing environment, U1 is ready for longer jobs, larger projects, and more materials.
A Machine You Can Count On.
More than 100,000 users worldwide have put U1 to work—from everyday makers and print-farm operators to leading YouTubers, professional reviewers, and tech publications. Across high-hour machines, daily production use, and long-term reviews, the verdict is consistent: U1 delivers reliable, dependable performance print after print.
Community-Proven Reliability[7]
Total Print Time 5,238h 13m
U1 Mini-Farm Operator
“This printer is an absolute beast. Despite being the one I push the hardest, she just keeps going without complaint.”
Total Print Time 1,840h 51m
Small Business Owner
“It’s already helped my small business grow. I’m no longer afraid to take on detailed multicolor prints, and I’ve already purchased my second U1.”
Total Print Time First U1: 1,302h 4m Second U1: 219h 16m
Owner of Two U1 Printers
“At around 1,000 hours on my first U1, I decided I needed a second one… I’ve never been more satisfied with a 3D printer before.”
Built and Tested for Long-Term Performance.
A welded all-metal frame provides a stable mechanical foundation, while the lightweight carbon-fiber X-axis reduces moving mass for faster, more responsive motion. Together with the CoreXY system and extensive durability testing, these elements help U1 maintain stable, repeatable performance through long print jobs, high-speed movement, and frequent toolhead swaps.
270 mm Cubed Build Volume. More Room to Create.
With a full 270 × 270 × 270 mm build volume, U1 gives creators more room for large models, batch printing, and multi-part projects. The spacious platform expands what can be made without giving up the speed, efficiency, and material flexibility of four independent toolheads.
A Controlled Environment with the Top Cover.
The optional U1 Top Cover creates a stable, enclosed environment for reliable printing with more materials. Filament-adaptive thermal management retains heat to unlock high-temperature filaments such as ABS and ASA, or exhausts heat for low-temperature materials, while three-stage air filtration in internal circulation mode reduces odors, VOCs, and fine particles for added protection—expanding what U1 can print with greater control and confidence.
4 Toolheads & 5s Direct SwapsUp to 85% Less WasteTrue Multi-MaterialProven in Real Use