Product Description
Snapmaker U1 - The First Choice of Consumer Toolchanger 3D Printers
U1 Fully Enclosed Kit - New Launch: Stable Temperature, Clean Environment, Lower Noise.
Safer & More Reassuring - The top cover supports a fully enclosed chamber with filter deodorization; at ease with kids and pets.
Quiet Once Enclosed - With the top cover on, average noise is only 49dB; print anytime without noise.
Constant-Temperature Chamber for One-Pass Prints - Maintains chamber temperature for a stable printing environment; multi-color and multi-material prints in one pass.
Functional Features
SnapSwap: A New Benchmark for Toolhead Systems - 5-second quick swaps, no purging.
The four independent toolheads of the U1 can be preloaded and preheated with filaments of different colors or materials respectively.
The SnapSwap™ system switches the entire toolhead directly, completing the tool change in just 5 seconds¹.
Compared with traditional single-nozzle multi-color 3D printers, the U1 eliminates repeated filament retraction, feeding and purging during filament change², enabling more efficient and material-saving multi-color and multi-material printing.
SnapSwap™ Tool Changing System with 4 Print Heads, 5-Second Switching
No Purge on Filament Change, Up to 85% Material Saving
Multi-Material Printing, Flexible Hard & Soft Co-Printing | Snapmaker
Intelligent Calibration, High Speed with Consistent Precision
Automatic Filament Management for Hassle-Free Operation
AI Monitoring, Timely Alerts for Abnormalities
Optional Enclosure for Engineering Material Printing. *The enclosure for Snapmaker U1 is sold separately.
270 x 270 x 270 mm Build Volume, Built for Large-Size Multi-Color Models
Free Premium Models, One-Click Printing
One Million Switches, Proven Precision & Reliability
The SnapSwap™ Tool Changing System adopts a ball-locator coupling structure.
It has passed continuous testing of over 1,000,000 switches without mechanical failure, enabling precise alignment and firm locking of the print head.
Even with long-term, high-frequency use, toolhead switching remains fast and stable.
Single color is no longer the only option for TPU printing.
The U1’s four-toolhead system supports combining up to 4 TPU filaments (90A, 95A) of different colors or hardness in a single print job.
It enables one-piece forming of flexible parts with multiple colors and shore hardnesses, bringing richer colors and tactile experiences for flexible wearables, footwear and fidget toys.
270×270×270 mm Build Volume, Hold More of Your Creations
With a 270×270×270 mm build volume, it delivers ample room for large-format models, batch printing and multi-part projects.
While retaining the speed, efficiency and multi-material flexibility brought by the four toolheads, it further expands the creative possibilities unlocked by the U1.
SnapSwap™ Tool Changing System — Balance Color and Performance
Say goodbye to single-color TPU printing, and unlock colorful, layered flexible creations
Product Display
Print rigid gear teeth with PLA or PETG and a flexible base with TPU, so a bag zipper combines smooth opening and flexible bending.
Blending the strengths of different materials opens more possibilities for functional creations such as movable joints and wearable parts.
Multi-Material One-Pass Printing - Complex Supports, Easily Removed - With the SnapSwap 4-toolhead system, the model body and supports can be printed with different materials.
No matter complex overhangs, fine surfaces or hollow internal structures, supports can be easily removed for cleaner contact surfaces.
PLA + PETG: supports peel off more easily; PLA + PVA water-soluble material: hard-to-reach internal supports just need a soak.
Up to 50C Chamber Temperature Expands Engineering Material Choices .
- With the Snapmaker U1 top cover, build a more stable enclosed printing environment with chamber temperature up to 50C, helping reduce warping when printing ABS, ASA, PA and other materials, and easily handling more functional parts and engineering applications.
Dimensional Drawin
Product parameters
Parameter | Value |
General Parameters | |
Size (U1) | 584mm x 499mm x 730mm |
Weight (U1) | 18.2kg |
Size (U1 + Top Cover) | 584mm x 510mm x 753mm |
Weight (U1 + Top Cover) | 21.8kg |
Print Performance | |
Printing Technology | Fused Deposition Modeling (FDM) |
Build Volume | 270mm x 270mm x 270mm |
Max Print Head Speed | 500mm/s |
Max Acceleration | 20,000mm/s² |
Toolhead | |
Number of Toolheads | 4 |
Max Hot End Flow Rate | 32mm³/s |
Nozzle | Stainless steel |
Max Nozzle Temperature | 300C |
Nozzle Diameter | 0.4mm |
Filament Diameter | 1.75mm |
Part Cooling Fan | Main fan and auxiliary cooling fan |
Heated Bed | |
Print Platform | PEI textured steel sheet |
Max Heated Bed Temperature | 100C |
Supported Filaments | |
Basic filaments | PLA, PETG, TPU, PVA, PCTG |
With optional top cover | PLA, PETG, TPU, PVA, PET, ABS, ASA, PA, PC |
With top cover and hardened steel nozzle | PLA, PETG, TPU, PVA, PET, ABS, ASA, PA, PC, carbon-fiber-reinforced polymer, glass-fiber-reinforced polymer |
Optional Top Cover | |
Shell Material | PC |
Dimensions | 424x510x307 mm |
Weight | 3.6 kg |
Operating Environment Temperature | 0-30C |
Air Filtration | G3 pre-filter, H12 HEPA filter, coconut-shell activated carbon |
Filtration Capability | Supports VOC and particulate filtration |
Chamber Temperature Type | Passive chamber temperature management |
Electronics | |
Touchscreen | 3.5-inch 320x480 touchscreen |
Data Transfer | Wi-Fi (IEEE802.11b/g/n, 2.4GHz), USB drive |
Storage | 26 GB eMMC |
Live Monitoring Camera | 2-megapixel built-in camera |
Max Input Power | 1150W (220-240V~) |
Max Input Current | 6A (220-240V~) |
Auto-Calibration | |
Heated Bed Leveling | Mesh bed leveling |
Active Vibration Control | Accelerometer & input shaper calibration |
Dynamic Flow Compensation | Pressure advance calibration |
Auto Multi-Toolhead Offset Calibration | Coordinate measurement calibration |
Automatic Filament Management System | |
Auto Feeding | Supported |
Backup Mode | Supported |
Filament RFID Recognition | Supported |
Fault Detection | |
Empty Printing Detection | Supported |
Filament Runout Detection | Supported |
Power Loss Resume | Supported |
Anomaly Detection | |
Toolhead Pick-Up Anomaly Detection | Supported |
Build Plate Placement Detection | Supported |
Build Plate Foreign Object Detection | Supported |
Software | |
Supported Slicers | Snapmaker Orca, Orcaslicer |
APP | Snapmaker APP |
Operating System | |
Software | Windows, macOS, Linux |
APP | Android, iOS |
Firmware | |
Firmware | Klipper |










