# Prusa 3D printers and SimplyPrint

Made by a company from Czechia.

We list 24 Prusa printers. 21 of them work with SimplyPrint. 3 more are expected to. Each printer's page says how it connects, and how to set it up.

## Every Prusa printer, the newest first

- [Prusa CORE One L+ INDX](https://simplyprint.io/compatibility/prusa-core-one-l-plus-indx): Expected to work like the Prusa CORE One+ INDX (launched August 27, 2026)
- [Prusa CORE One+ INDX](https://simplyprint.io/compatibility/prusa-core-one-plus-indx): Expected to work like the Prusa CORE One (launched August 20, 2026)
- [Prusa CORE One L+](https://simplyprint.io/compatibility/prusa-core-one-l-plus): Compatible (launched August 13, 2026)
- [Prusa XL+](https://simplyprint.io/compatibility/prusa-xl-plus): Compatible (launched August 2026)
- [Prusa CORE One+](https://simplyprint.io/compatibility/prusa-core-one-plus): Compatible (launched November 2025)
- [Prusa CORE One L](https://simplyprint.io/compatibility/prusa-core-one-l): Compatible (launched October 31, 2025)
- [Prusa CORE One](https://simplyprint.io/compatibility/prusa-core-one): Compatible (launched January 2025)
- [Prusa MK3.5S](https://simplyprint.io/compatibility/prusa-mk3-5s): Compatible (launched August 2024)
- [Prusa MK3.9S](https://simplyprint.io/compatibility/prusa-mk3-9s): Compatible (launched August 2024)
- [Prusa MK4S](https://simplyprint.io/compatibility/prusa-mk4s): Compatible (launched August 12, 2024)
- [Prusa Pro HT90](https://simplyprint.io/compatibility/prusa-pro-ht90): Compatible (launched June 25, 2024)
- [Prusa MK3.5](https://simplyprint.io/compatibility/prusa-mk3-5): Compatible (launched February 5, 2024)
- [Prusa MK3.9](https://simplyprint.io/compatibility/prusa-mk3-9): Compatible (launched July 2023)
- [Prusa MK4](https://simplyprint.io/compatibility/prusa-mk4): Compatible (launched March 29, 2023)
- [Prusa XL](https://simplyprint.io/compatibility/prusa-xl): Compatible (launched March 13, 2023)
- [Prusa i3 MK3S+](https://simplyprint.io/compatibility/prusa-i3-mk3s-plus): Compatible (launched November 2020)
- [Prusa Mini+](https://simplyprint.io/compatibility/prusa-mini-plus): Compatible (launched November 2020)
- [Prusa Mini](https://simplyprint.io/compatibility/prusa-mini): Compatible (launched December 10, 2019)
- [Prusa Mini JobOx](https://simplyprint.io/compatibility/prusa-mini-jobox): Compatible (launched December 10, 2019)
- [Prusa i3 MK2.5S](https://simplyprint.io/compatibility/prusa-i3-mk2-5s): Expected to work like the Prusa i3 MK2.5 (launched February 12, 2019)
- [Prusa i3 MK3S](https://simplyprint.io/compatibility/prusa-i3-mk3s): Compatible (launched February 8, 2019)
- [Prusa i3 MK3](https://simplyprint.io/compatibility/prusa-i3-mk3): Compatible (launched November 2017)
- [Prusa i3 MK2.5](https://simplyprint.io/compatibility/prusa-i3-mk2-5): Compatible (launched 2017)
- [Prusa i3 MK2](https://simplyprint.io/compatibility/prusa-i3-mk2): Compatible (launched May 2016)
- [Prusa i3 MK1](https://simplyprint.io/compatibility/prusa-i3-mk1): Compatible (launched August 2015)
- [Prusa MK4 JobOx](https://simplyprint.io/compatibility/prusa-mk4-jobox): Compatible
- [Prusa i3 MK3S+ JobOx](https://simplyprint.io/compatibility/prusa-i3-mk3s-plus-jobox): Compatible
- [Prusa i3 MK3S+ Loop Automatization Mod](https://simplyprint.io/compatibility/prusa-i3-mk3s-plus-loop-automatization-mod): Compatible
- [Prusa Prusawire](https://simplyprint.io/compatibility/prusa-prusawire): Compatible
- [Prusa i3 MK3S+ 3DQue Auto Ejection Kit](https://simplyprint.io/compatibility/prusa-i3-mk3s-plus-3dque-auto-ejection-kit): Compatible
- [Prusa Prusawire Core ONE](https://simplyprint.io/compatibility/prusa-prusawire-core-one): Compatible

Compare them side by side: https://simplyprint.io/compatibility/compare?brand=prusa

Running a Prusa print farm: https://simplyprint.io/print-farms/prusa

## Prusa's NFC spool tags

Open: tags for any filament. Prusa uses OpenPrintTag, an open standard: SimplyPrint reads and writes it, for any filament.
https://simplyprint.io/features/filament-management/nfc/openprinttag

## About Prusa

Prusa Research is a Prague company founded in 2012 by Josef Průša, who came from the open-source RepRap project. It designs and builds the Original Prusa and Prusa CORE printers, makes Prusament filament, develops the PrusaSlicer slicer and runs the Printables model site. Printers are built in Prague and at its US site in Delaware, sold assembled or as kits, and used by hobbyists, schools, businesses and print farms.

- Firmware and custom firmware: 5/5. Firmware for current printers is published on GitHub under GPL-3.0 and updated with every release. Official firmware is signed, but Prusa documents how to flash custom firmware by breaking a seal on the board and says this does not void the warranty. Prusa says firmware and printable parts are shared right away and electronics schematics later.
- Local control and integrations: 5/5. PrusaLink, built into the CORE One, MK4S, MK3.9, MK3.5 and XL, handles monitoring, file uploads and print control on the local network without internet or an account, and printing from USB works offline. Prusa publishes PrusaLink's HTTP API as an OpenAPI specification on GitHub, and its help centre covers OctoPrint setup. Prusa Connect is an optional cloud service for remote access.
- Third-party filament, slicers and parts: 5/5. Printers are open to any filament; PrusaSlicer is GPL-licensed and other slicers work. Instead of a locked RFID system, Prusa created OpenPrintTag, an NFC spool-tag standard that is free for any brand to use and works offline.
- Repairs and spare parts: 5/5. The e-shop sells spare parts for each printer, printable parts are published, and the full CORE One CAD files are released. Prusa's open-source page says its goal is printers that stay moddable and easy to repair for decades, and its licence explicitly allows making spare parts for your own machines.
- Data and privacy: 4/5. No account is needed for local use through PrusaLink or USB. Prusa Connect needs a Prusa account and stores G-codes and telemetry in the cloud. Prusa Research is an EU company and publishes its privacy policy and a Trust Center.
- Community and documentation: 5/5. Large community around Printables and the forum, a detailed knowledge base, and firmware and slicer developed in public on GitHub with open issue trackers.
- July 2026: Printed Solid, the Delaware company Prusa Research bought in 2022, was renamed Prusa USA. Its Wilmington site builds the MK4S and CORE One+, makes filament and is Prusa's US service centre.
- December 2025: Prusa released the full CAD files of the CORE One under its new Open Community License (OCL). OCL allows modifying, sharing mods and in-house commercial use, and grants patent and repair rights, but bars selling machines built from the files without an agreement, so it is not a standard open-source licence. Prusa said it is also filing patents on its designs.
- October 2025: Prusa launched OpenPrintTag, a published NFC standard for smart filament spools that any brand can use without licence fees, starting with redesigned Prusament spools.
- November 2024: Prusa announced the CORE One, its first fully enclosed CoreXY printer with active chamber temperature control.
- March 2023: Josef Průša wrote that open source in 3D printing was under strain from cloners and licence violations. With the MK4, Prusa released firmware sources and models of the plastic parts but held back the electronics plans, planning to publish them later under a new licence.

## Prusa printers for print farms

- [Prusa CORE One+ INDX](https://simplyprint.io/compatibility/prusa-core-one-plus-indx): Reviewers report reliable running and Prusa builds on its farm-proven CORE One+, but SimplyPrint support is unconfirmed and no bed-clearing kit is listed.
- [Prusa CORE One L+](https://simplyprint.io/compatibility/prusa-core-one-l-plus): Reliable and consistent, but no plate-clearing kit is in our sources and its SimplyPrint connection is expected, not confirmed.
- [Prusa CORE One+](https://simplyprint.io/compatibility/prusa-core-one-plus): Prusa says it runs its own farm of CORE One printers, but no plate-clearing kit is in our sources and the camera is optional.
- [Prusa XL+](https://simplyprint.io/compatibility/prusa-xl-plus): Unattended multi-day jobs are a design goal, but no plate-clearing kit is in our sources and the XL+ itself is new.

Running a print farm with SimplyPrint: https://simplyprint.io/print-farms/prusa
The best 3D printers for print farms: https://simplyprint.io/articles/best-3d-printer-for-print-farms

## Prusa printers for education

- [Prusa CORE One+ INDX](https://simplyprint.io/compatibility/prusa-core-one-plus-indx): Enclosed, offline-capable and quick to set up, and Tom's Hardware calls it easy enough for school kids; the price and a newer, more complex toolchanger are the catch.
- [Prusa CORE One L+](https://simplyprint.io/compatibility/prusa-core-one-l-plus): Enclosed, quiet and easy to run, and SimplyPrint can queue student prints for approval; the price is high for a classroom.
- [Prusa CORE One+](https://simplyprint.io/compatibility/prusa-core-one-plus): Enclosed, easy to set up and with a free beginners' course, and SimplyPrint can queue student prints for approval.

SimplyPrint for schools and universities: https://simplyprint.io/education
The best 3D printers for schools: https://simplyprint.io/articles/best-3d-printers-for-schools

## Frequently asked questions

### Does Prusa work with SimplyPrint?

We list 24 Prusa printers. 21 of them work with SimplyPrint. 3 more are expected to. Each printer's page says how it connects, and how to set it up.

### Does SimplyPrint work with Prusa's NFC spool tags?

Prusa uses OpenPrintTag, an open standard: SimplyPrint reads and writes it, for any filament.

### How open is Prusa?

Open: 4.9 of 5 on our openness scale, rated from public sources on firmware, local control, filament and slicers, repairs, privacy and community.

### What is Prusa's newest 3D printer?

The Prusa CORE One L+ INDX, launched August 27, 2026.

