Model referenceDiscontinued by manufacturer
FDM Fused Deposition Modeling

Markforged Onyx One (Gen 1) — Technical data

The first-generation Onyx One is the original entry model of Markforged's desktop line, a printer for Onyx without continuous fibre reinforcement. It was replaced by the Gen 2 on 30 June 2019, which in turn was discontinued in 2023. Markforged itself now only offers the discontinuation bulletin for the Gen 1; the old data sheet for part number F-PR-4001 survives via resellers and lists a 320 × 132 × 154 mm build volume, 100 µm default layer height and a weight of 15 kg.

A used Gen 1 Onyx One is mainly of interest if it is very cheap or serves as a source of spare parts for identical units. Manufacturer support ends on 31 December 2026; after that Markforged supplies neither service nor spare parts, and continued operation with Eiger is not assured. Before buying, check part number and generation on the rating plate, ask for a test print and inspect the condition of extruder, nozzle and print bed.

320 mm132 mm154 mm
MaterialsPA CF (Onyx)

How many fit in one build job?

Material
Part (bounding box)
××mm
One layer on the build platform.
–Parts per build job
–Build jobs for the quantity
–Build volume utilisation
320 mm132 mm154 mm
Approximation using the bounding box and 0.5 mm spacing. Real nesting of free-form parts usually fits more.

1 · Buy

Matching used machines for this material and build volume.

2 · Let us search

Nothing suitable? We will search for you – or get an e-mail as soon as a matching machine comes in.

3 · Have parts printed

Not worth your own machine? We produce your parts – request from the LayerByLayer 3D printing service.

Buy or have it printed? For small or changing quantities, having parts printed is often cheaper than your own machine. If you regularly fill many build jobs, your own machine pays off.

Specifications

Weight15 kg
Dimensions584 × 330 × 355 mm
MaterialsOnyx
Layer Resolution100 µm standard, max. 200 µm
Part NumberF-PR-4001
Build Envelope in mm (x/y/z)320 × 132 × 154 mm
Power Supply100–240 V AC, 150 W (2 A peak)

Similar offers – not this model

We currently have no Markforged Onyx One (Gen 1) for sale. These systems come closest. They are not this model.

Looking for a Markforged Onyx One (Gen 1)?

Currently no machine of this model available — leave a request, we source machines like this regularly.

All information according to manufacturer specifications, errors excepted.

All manufacturer, product and material names mentioned are trademarks or registered trademarks of their respective owners and are used for descriptive purposes only.