3D Printing Info

Printer comparison

Markforged Onyx One vs Snapmaker U1

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Markforged Onyx One vs Snapmaker U1 — documented properties and sources
PropertyMarkforged Onyx OneINDUSTRIALSnapmaker U1TOOLCHANGER
Identity
BrandMarkforgedSnapmaker
ClassINDUSTRIALTOOLCHANGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Markforged Onyx One Desktop 3D Printer[1]Snapmaker U1 3D Printer[2]
Street price (USD; dated snapshot per entry)Not documented$849.00 against a $999.00 compare-at price on us.snapmaker.com, but the listing is marked Unavailable, checked Aug 2026[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The defining limitation: the Onyx One prints Onyx only and has NO continuous-fibre reinforcement. The Onyx Pro adds fibreglass, the Mark Two adds the full continuous-fibre range, and the X7 is a much larger industrial machine. Onyx One specifications must never be read from Mark Two or X-series material lists[1][3][4]An optional top cover changes what the machine can print: without it PLA/PETG/TPU/PVA/PCTG; with it ABS, ASA, PA, PC and PET are added; with the top cover AND a hardened-steel nozzle, carbon- and glass-fibre grades. A stated material list for the U1 is therefore meaningless without saying which configuration it refers to[2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable12.6 x 5.2 x 6.1 in (approximately 320 x 132 x 155 mm)[1]270 x 270 x 270 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)Not documented584 x 499 x 730 mm[2]
Net weight (kg)Not documented18.2 kg[2]
Enclosure: open / enclosed; panel material; door/lidEnclosed desktop cabinet[1]Open as sold; a top cover is an optional accessory that raises the supported material range[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Not documentedFour independent toolheads on a changer; Snapmaker quotes a 5-second swap[2]
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented500 mm/s maximum toolhead speed (manufacturer claim)[2]
Max acceleration (claimed, mm/s²)Not documented20,000 mm/s2 maximum (manufacturer claim)[2]
Max volumetric flow claimed (mm³/s)Not documented32 mm3/s maximum hotend flow (manufacturer claim)[2]
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)Not documentedInput shaping with an accelerometer, run as a calibration routine[2]
Extrusion Pressure Control
Pressure advance (Klipper) / linear advance (Marlin) supported?Not documentedPressure advance, with automatic flow compensation calibration[2]
Extruder
Type (direct drive / bowden) & design nameSingle extruder — plastic only, no fibre channel[1]Not documented
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented300 °C maximum (manufacturer claim)[2]
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Not documentedStainless steel as standard; hardened steel needed for fibre-filled grades[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented100 °C maximum (manufacturer claim)[2]
Bed surface (material, texture, coating), single/double-sidedNot documentedFlexible steel sheet with a PEI surface[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedMesh bed levelling. Automatic toolhead offset calibration is done by coordinate measuring[2]
Filament Handling & Detection
Filament runout sensor (type, location)Not documentedFilament run-out detection, plus air-printing detection and RFID filament recognition[2]
Multi-material/multi-color capability or official upgrade pathNot documentedFour toolheads with auto-feed and a backup mode; toolhead swap error detection, build-plate presence and obstruction detection[2]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedMain plus auxiliary part-cooling fans[2]
Electronics & Power
Total rated power drawNot documentedMaximum input power 1150 W at 220-240 V, 400 W at 100-120 V; maximum input current 6 A / 4 A respectively[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Proprietary; slicing and print management run in Markforged's cloud-based Eiger software[1]Klipper[2]
Connectivity, UI & Camera
Display: size, type, touch?Not documented3.5-inch, 320 x 480 touchscreen[2]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveNot documentedWi-Fi 2.4 GHz (802.11b/g/n) and USB flash drive. No Ethernet listed[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Not documented2 MP built-in chamber camera for live view[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery supported; mechanism not published[2]
Materials Support
Officially supported filament listOnyx only — Markforged's nylon filled with chopped carbon fibre. Markforged claims parts 1.4x stronger than ABS and heat deflection to 293 °F (145 °C)[1]Base: PLA, PETG, TPU, PVA, PCTG. With the optional top cover: adds PET, ABS, ASA, PA, PC. With top cover and a hardened-steel nozzle: adds carbon- and glass-fibre-reinforced polymers[2]

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Markforged Onyx One desktop composite 3D printer listing exbuild.com · 2026-08 · vendor
  2. Snapmaker U1 product page us.snapmaker.com · 2026-08 · vendor
  3. Markforged Mark Two (Gen 2) specification page aniwaa.com · 2026-08 · doc
  4. Markforged X7 (Gen 2) specification page aniwaa.com · 2026-08 · doc