3D Printing Info

Printer comparison

FlashForge Guider 3 vs Markforged Onyx One

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

2 selected · all documented properties

FlashForge Guider 3 vs Markforged Onyx One — documented properties and sources
PropertyFlashForge Guider 3INDUSTRIALMarkforged Onyx OneINDUSTRIAL
Identity
BrandFlashForgeMarkforged
ClassINDUSTRIALINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)FlashForge Guider 3[1]Markforged Onyx One Desktop 3D Printer[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Base of a three-model series: Guider 3 (300x250x340), Guider 3 Plus (350x350x600, 250 mm/s, <50 dB, twin sealed 1 kg filament chambers) and Guider 3 Ultra (330x330x600 single-head / 300x330x600 dual-head, two extruders, 350 °C, 7-inch screen, 70 kg). Volumes and extruder counts differ across all three, so series-level spec boxes are unreliable[1][3][4]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[2][5][6]
Market position: superseded? successor announced?3DJake shows it sold out and no longer stocked; the current FlashForge store carries the Guider 3 Ultra[1][4]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable300 x 250 x 340 mm advertised[1]12.6 x 5.2 x 6.1 in (approximately 320 x 132 x 155 mm)[2]
Frame construction & materialFully assembled professional chassis[1]Not documented
Enclosure: open / enclosed; panel material; door/lidEnclosed with a heated chamber; 3DJake's table records "Heated chamber: Yes". Chamber temperature not published for this model[1]Enclosed desktop cabinet[2]
Extruder
Type (direct drive / bowden) & design nameDirect-drive extruder, single[1]Single extruder — plastic only, no fibre channel[2]
Hotend & Nozzle
Stock nozzle size & sizes included in box0.4, 0.6 and 0.8 mm nozzles available[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedProprietary; slicing and print management run in Markforged's cloud-based Eiger software[2]
Connectivity, UI & Camera
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB, Wi-Fi, LAN[1]Not documented
Materials Support
Officially supported filament list1.75 mm filament; 3DJake does not publish a per-material list for the base Guider 3[1]Onyx 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)[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. FlashForge Guider 3 technical data table 3djake.com · 2026-08 · vendor
  2. Markforged Onyx One desktop composite 3D printer listing exbuild.com · 2026-08 · vendor
  3. FlashForge Guider 3 Plus technical data table 3djake.com · 2026-08 · vendor
  4. Flashforge Guider 3 Ultra product page (refurbished listing) flashforge.com · 2026-08 · vendor
  5. Markforged Mark Two (Gen 2) specification page aniwaa.com · 2026-08 · doc
  6. Markforged X7 (Gen 2) specification page aniwaa.com · 2026-08 · doc