Description
The Markforged Mark Two is a professional desktop 3D printer that uses Continuous Fiber Reinforcement (CFR) to produce parts with the strength of machined aluminum—ideal for tooling, functional prototypes, and end-use components.
Features
The Mark Two uses a two-head system: one extruder for base thermoplastic (like Onyx or Nylon), and another for continuous fiber.
Supported fibers: carbon fiber, fiberglass, Kevlar (aramid), and HSHT (high strength, high temperature) fiberglass.
By embedding continuous fiber in the part, you can produce parts that rival aluminum in strength.
Base plastics: Onyx (nylon mixed with micro-carbon fiber) and Nylon White.
Other supported materials (depending on source): precise PLA, smooth TPU.
The fiber reinforcement can significantly boost mechanical properties: e.g., carbon fiber gives very high stiffness and strength.
Print bed uses kinematic coupling, and is flat within ~160 µm
Designed for industrial-grade reliability; used to make strong functional parts like jigs, fixtures, tooling – things that would otherwise be machined from metal.
The hardened extrusion system is built to handle abrasive materials like Onyx for thousands of hours
Specification
- Process: Fused filament fabrication, Continuous Filament Fabrication
- Build Volume: 320 x 132 x 154 mm
- Weight: 16 kg (35 lbs)
- Machine Footprint: 584 x 330 x 355 mm (23 x 13 x 14 in)
- 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)
- Plastics Available: Onyx, Nylon White, Precise PLA, Smooth TPU
- Fibers Available: Carbon Fiber, Fiberglass, Aramid Fiber (Kevlar®), HSHT Fiberglass
- Tensile Strength: 800 MPa (25.8x ABS, 2.6x 6061-T6 Aluminum) *
- Tensile Modulus: 60 GPa (26.9x ABS, 0.87x 6061-T6 Aluminum) *
- Layer Height: 100 μm default, 250 μm maximum
- Infill: Closed cell infill: multiple geometries available

