Markforged Markforged Onyx One 3D Printer (Gen 2)

The Markforged Onyx One is a desktop 3D printer designed by engineers for engineers. It offers reliable, high-quality manufacturing-grade output with Markforged Onyx filament, and is easy to operate and maintain. It is optimized to print tough, accurate, and chemical-resistant parts, such as prototypes, plastic-replacement parts, and housings.

  • Prints durable carbon fiber nylon parts
  • Uses Advanced-Materials Single Extrusion FFF 3D Printing
  • Compatible with Markforged Onyx 3D printer filament
  • Perfect for prototyping and plastic replacement parts
  • Made in the USA
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Product No. M-49Y-9ML8
List Price: $6,490.00
Price: $6,490.00
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Markforged Onyx One 


The Markforged Onyx One brings progressional-grade reliability, part quality, and accuracy to a desktop FFF form factor. Simply hit print and get accurate, beautiful, manufacturing-grade parts every time with Markforged's flagship Onyx filament.

Key Features of the Markforged Onyx One 3D Printer: 

  • Produce Tough Carbon Fiber Composite Parts
  • Advanced-Materials Single Extrusion FFF 3D Printing
  • Entry Into High-Quality Manufacturing Grade Output
  • Optimized to print with Markforged Onyx Filament
  • Best-in-Class Reliability
  • Easy to Operate and Maintain

Print Tough, High-Quality Onyx Parts

Parts produced on the Markforged Onyx One are extruded with Onyx, Markforged's signature micro carbon fiber-filled nylon that yields strong, accurate parts.  

  • Generate cosmetic prototypes, plastic-replacement parts, housings, and more
  • Parts are tough and chemical resistant for industrial performance
  • Optimized for Markforged Onyx filament
  • Want to reinforce parts with continuous fiber? See the Onyx Pro and Mark Two
Image of Dexter, a robotic arm with some Markforged Onyx 3D printed parts. It was invented by Kent Gilson at Haddington Robotics

GIF of a Markforged Onyx part printing on a Markforged 3D printer

The FFF 3D Printer for Engineers & Designers

Professional-grade reliability, part quality, and accuracy are achieved in a desktop FFF form factor with the Onyx One. Hit print and receive a quality part every time.

  • Maximize high-quality composite printing capabilities
  • Accurate, manufacturing-grade repeatability
  • Drive innovation right from your desktop
  • Save big with on-demand, low-cost production

Onyx Carbon Fiber Nylon 3D Printing Made Easy

Pure and simple—the Markforged Onyx One is optimized to print with Markforged Onyx, a micro carbon fiber-filled nylon material that yields accurate parts with a near-flawless surface finish. More than a million Onyx parts in the field are transforming manufacturing.

  • Flexural Strength: 71MPa
  • Heat Deflection Temp: 145°C
  • Useful for a wide variety of applications
  • Maximize Markforged Onyx filament properties using a Markforged 3D printer
FDM 3D Printed parts made from Markforged Onyx filament and printed on a Markforged 3D printer

GIF of two beautiful Carbon Fiber Parts produced on Markforged desktop composite 3D printers

Produce Precise Polished Parts

The Onyx One produces precise parts with best-in-class surface finish thanks to Markforged spearheading production of its own in-house machines, materials, and software to create an optimal manufacturing process.

  • Precision repeatability—platform locks into place with 10µm accuracy
  • In-house materials engineered for industrial-grade results
  • In-house software optimized for accessible professional production

Machines Built to Last

Machines manufactured by Markforged, including the Onyx One 3D printer, are engineered to deliver reliability over the course of thousands of print hours.

  • Unibody aluminum chassis
  • Precision-machined components
  • Manufacturing-grade results
  • Designed by engineers for engineers
Multiple 3D printed parts being lowered on the platform of a Markforged 3D printer

Markforged Eiger software on a laptop for a Markforged 3D printer

Physical Inventory Turned Digital

No need for physical storage—Eiger™, Markforged's secure browser-based software, has a cloud-based storage system allowing you to print whatever and however many parts you need on demand from your digital library.

  • Store and access parts effortlessly anywhere
  • Prepare parts with a single click or drill deeply into part settings
  • Produce your inventory with the thermoplastics, composites, fibers, and metals by Markforged

Press Print. Forge Parts.

Print industrial parts at the speed of software with the Digital Forge—Markforged's platform of in-house software, materials, and hardware designed to make production simple and streamlined.

  • Prepare your parts with Eiger
  • Use top-quality Markforged materials
  • Forge the best possible prints out of Markforged materials with your Markforged Onyx One
3 step process of the The Digital Forge for Markforged 3D printers

Which Markforged 3D Printer is Right for Me?

Markforged has fine-tuned its robust line of 3D printers to have a solution for every desktop user - here are some quick Markforged 3D printer features at a glance: 

  • Markforged Onyx One: single extrusion workhorse that prints a blend of nylon and chopped carbon for stronger and stiffer parts - entry-level starting at $6,490.
  • Markforged Onyx Pro: all the features of the Onyx One, but with the ability to use CFR technology for continuous fiber-reinforced printing, and more material capabilities - starting at $9,600.
  • Markforged Mark Two: the most advanced Markforged desktop 3D printer available, the Mark Two is capable of making parts with unparalleled durability and has the widest material compatibility of the Desktop Composite 3D Printer series - starting at $17,490.

What are the Differences Between Markforged Desktop Composite 3D Printers?

Markforged Onyx One Desktop Composite 3D Printer Markforged Onyx Pro Desktop Composite 3D Printer Markforged Mark Two Desktop Composite 3D Printer
Model Onyx One Onyx Pro Mark Two
Price $6,490 $9,600 $17,490
No Wi-Fi Option
Patented CFR™
Compatible Materials
Precise PLA
Smooth TPU 95A
Fiberglass CFF
HSHT Fiberglass CFF
Carbon Fiber CFF
Aramid Fiber
(Kevlar®) CFF
Build Volume
(W x D x H)
320 x 132 x 154 mm
(12.6" x 5.2" x 6")
320 x 132 x 154 mm
(12.6" x 5.2" x 6")
320 x 132 x 154 mm
(12.6" x 5.2" x 6")
Machine Dimensions
(W x D x H)
584 x 330 x 355mm
(23" x 13" x 14")
584 x 330 x 355mm
(23" x 13" x 14")
584 x 330 x 355mm
(23" x 13" x 14")
Weight 16kg (35lbs) 16kg (35lbs) 16kg (35lbs)
Z Layer Resolution 100 µm - 200 µm 100 µm - 200 µm 100 µm - 200 µm
Power Requirements 100-240VAC
150W (2A peak)
150W (2A peak)
150W (2A peak)

What Comes with the Markforged Onyx One 3D Printer?

Mark Onyx One Desktop Composite 3D Printer
Dry Box
Maintenance Tools
Print Removal Tools
Spare Nozzles (x3) (for FFF Plastic)
Extra Plastic Load Tube
Plastic and Fiber Bed
Leveling Shims
Anti-Seize Lubricant
Wifi Antennae
800cc Onyx Filament

Markforged Onyx One 3D Printer Technical Specifications

What are the Dimensions of the Markforged Onyx One?

  • Build Volume: 320 x 132 x 154 mm (12.6 x 5.2 x 6 in)
  • Dimensions: 584 x 330 x 355 mm (23 x 13 x 14 in)
  • Compatible filament: Onyx
  • Fibers Available: None
  • Weight: 15 kg (34 lbs)

What are the Markforged Onyx One's printer properties?

  • Print Technology: FFF (Fused filament fabrication)
  • Layer Resolution: 100 μm default, 200 μm maximum
  • Infill: Closed cell infill: multiple geometries available
  • Print Bed: Kinematic coupling — flat to within 160 μm
  • Extrusion System: Second-generation extruder, out-of-plastic detection
  • Power: 100–240 VAC, 150 W (2 A peak)
  • RF Module: Operating Band 2.4 GHz Wi-Fi Standards 802.11 b/g/n
  • Plastics Available: Onyx
  • Fibers Available: None
  • Tensile Strength: 37 MPa (1.25x ABS) *
  • Tensile Modulus: 2.4 GPa (1.1x ABS) *

What is the Software for the Markforged Onyx One?

  • Supplied Software: Eiger Cloud (Other options available at cost)
  • Security: Two-factor authentication, org admin access, single sign-on

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