Photo: Prusa Research, from their website
Prusa MK4S
Fused Deposition ModelingdesktopPrusa Research · $925 list price, read 2026-10-23 (source)
Open-source bed-slinger FDM printer. 250×210×220mm build volume. Known for reliability, community support, and excellent PrusaSlicer profiles. Load cell auto-calibration and input shaping for faster prints.
Photo from the manufacturer's page, shown from their server.
- Build volume
- 250 × 210 × 220 mm
- X × Y × Z
- Layer thickness
- 50–300 µm
- Extrusion
- nozzle 290 °C
- Materials
- 14 named
- 5 with a datasheet here
- Print speed
- 200 mm/s
- List price
- $925
- read 2026-10-23
Build volume
11.6 LSmall
250 × 210 × 220 mm · 9 cans of 330 ml would stand on the plate
Small — a larger envelope than 21% of the 132 machines here, and than 12% of the 41 material extrusion machines.
To scale beside a 330 ml can; drag to orbit. Small, medium and large are the thirds of the catalogue's machines with a stated envelope.
Specifications · 21 cited values
Fused Deposition Modeling (Material extrusion)Extrusion
System
Specs read from the manufacturer's page on 2026-10-23 and reviewed. How we check
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data