3D printer
Prusa MK4S at public library makerspaces
4 US public library makerspaces list a Prusa MK4S on their own pages, in 3 states. Below: what the maker says it does, what the libraries' pages say about using it, and where to find one.

What it is
The Prusa MK4S is an open-frame desktop 3D printer that melts plastic filament and builds objects one layer at a time. People use it to make prototypes, replacement parts, tools, and display models.
- First sold
- 2024 blog.prusa3d.com
- Build volume
- 250 x 210 x 220 mm prusa3d.com
- Technology
- FDM (melted filament, direct-drive extruder) prusa3d.com
- Materials
- PLA, PETG, Flex, PVA, PC, PP, CPE, PVB; TPU and carbon-filled filaments prusa3d.com
- Enclosure
- Open design; enclosure sold separately prusa3d.com
- Price
- $925 (assembled list price; kit costs less) prusa3d.com
Facts from the maker and the pages linked, checked on October 25, 2026. The maker's page.
What the libraries' pages say
Training and fee lines that library pages tie to their Prusa MK4S, in their own words, from our machines report. Rules change, so check the library's page before you go.
- Fond Du Lac Public Library, WIRead it on the library's site
Training: Users must be at least 13 years old and be badged
- Riverhead Free Library, NYRead it on the library's site
Fee: $0.50 per half hour of print time
Where to find one
Every library location on the map that lists a Prusa MK4S, by state. Each links to the library's own makerspace page.
New York (2)
- Riverhead Free Library, Riverhead · 4 of them
- LearnLab, Smithtown
Ohio (1)
- Creativity Commons, Centerville
Wisconsin (1)
- Idea Studio, Fond Du Lac
Other 3D printers at library makerspaces
All machines at library makerspaces · Spot something wrong? Send a correction.