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Featured Articles

Open-sourcing CORE One CAD Files Under the New Open Community License (OCL)

Today, we are releasing the full CAD files for the CORE One and CORE One L frames....

December 19. 2025 | Josef Průša

Start Painting Miniatures with Prusa Academy!

Our Prusa Academy team has been on fire, bringing you a sixth course already this year: this...

December 8. 2025 | Vladimir Kafka

Prusa Pro HT90 One Year Later – Improving our Industrial Workhorse

On our blog, we usually focus on our desktop 3D printers and various upgrades like INDX, accessories,...

November 28. 2025 | Martin Knižátko

Guinness World Record title: 1096 Original Prusa 3D printers running at the SAME TIME

Guiness World Record
Announcements, Featured
Josef Průša Josef Průša

On August 16th, 2019, Prusa Research set a new world record for the Most 3D printers operating simultaneously with 1096 3D printers operating at the same time in one room. The record was officially confirmed by a representative of Guinness World…

Estimated reading time: 6 minutes Read more

3 Responses / Log in to leave a Comment September 4. 2019

3D printed railway models, part I: Landscape

trains
Jakub Kočí Jakub Kočí

A couple of months ago, our brand new 3D printer, the Original Prusa SL1, hit the market. It’s based on the MSLA technology, which allows it to reach an incredible level of detail on the printed objects. It has a wide…

Estimated reading time: 7 minutes Read more

One Response / Log in to leave a Comment August 23. 2019

ASA Prusament is here! Learn everything about the successor to ABS!

Featured, Guides
Ondřej Stříteský Ondřej Stříteský

Ten years ago, when you wanted to print anything on a RepRap 3D printer, you had pretty much only one option: ABS. It wasn’t exactly easy to get everything right. Printing ABS without a heated bed introduced a number of issues….

Estimated reading time: 8 minutes Read more

26 Responses / Log in to leave a Comment August 13. 2019

3D print a media control volume knob for your computer and learn Arduino basics

Guides
Mikolas Zuza Mikolas Zuza

There is something very satisfying about physical knobs and buttons. Unlike various software sliders that you drag with your cursor, you can feel when a real button clicks and get a perfect sense of scale when you rotate a physical knob…

Estimated reading time: 6 minutes Read more

58 Responses / Log in to leave a Comment August 2. 2019

Prusa 3D Printing Stories: Institute for Clinical and Experimental Medicine (IKEM)

Prusa Stories, Testimonials, Video
Jakub Kmošek Jakub Kmošek

Even though 3D-printed organs are still a long way away, some hospitals are already using 3D printers. How? The staff of a specialized hospital IKEM in Prague, Czech Republic, uses 3D printers to print models of organs during the preparation for…

Estimated reading time: 2 minutes Read more

No Responses / Log in to leave a Comment August 1. 2019

Prusa 3D Printing Stories: Bohemiatex

Guides, Interviews, Prusa Stories, Testimonials, Video
Jakub Kmošek Jakub Kmošek

Internal parts for car exhausts, tapes for electrical insulators and other products. This is what Bohemiatex, located in Litomyšl, Czech Republic, produces on a daily basis. And 3D printers are an integral part of the technical development of new machines. Thanks…

Estimated reading time: 2 minutes Read more

No Responses / Log in to leave a Comment August 1. 2019

Filament dryboxes and alternative spool holders – not only for MMU2S

Guides
Ondřej Stříteský Ondřej Stříteský

Nearly all Original Prusa i3 3D printers have a spool of filament placed in the original holder on the frame. This solution is trouble-free, practical, functional and mobile. However, if you want to print from special materials, which are hygroscopic, you…

Estimated reading time: 6 minutes Read more

68 Responses / Log in to leave a Comment July 26. 2019

How we made a Steampunk-themed Original Prusa i3 MK3S

Printing tips
David Schwarz David Schwarz

https://youtu.be/qcXb4LJMrLI

Today, we would like to show off something unusual – a custom-made modded Original Prusa i3 MK3S. This one was made for “Tested”, specifically for Adam Savage, as a gift, because we know that Adam is a big fan of the…

Estimated reading time: 3 minutes Read more

11 Responses / Log in to leave a Comment July 19. 2019

“Modeling” with PrusaSlicer – Modifier meshes tutorial

Guides
Ondřej Stříteský Ondřej Stříteský

Have you ever thought that the infill pattern itself can be very nice to look at? In this article, we will explore an unusual use of PrusaSlicer and we will show you how to completely transform imported models with ease!

Anyone who…

Estimated reading time: 7 minutes Read more

8 Responses / Log in to leave a Comment July 12. 2019

The road to 100k Original Prusa printers video + Free shipping announcement

Featured
Josef Průša Josef Průša

One hundred thousand Original Prusa printers. Well, actually over 130,000 at the time of writing this article! I would have never imagined that this is where we would be in just a few years. It’s no longer just me and Michal…

Estimated reading time: 3 minutes Read more

10 Responses / Log in to leave a Comment June 28. 2019
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Most read articles

  • Prusament PETG Ultraglow Green – the brightest glowing filament on the market!
  • XL vs INDX and More XL News
  • Introducing the INDX! Fast and affordable 8-material printing exclusively on the CORE One
  • Open-sourcing CORE One CAD Files Under the New Open Community License (OCL)
  • Exploring CORE One+: New Features, Upgrades, INDX

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Prusa CORE One+

The CORE One+ is a fully enclosed CoreXY 3D printer with active chamber temperature control designed for top print quality and speed. Easy to set up and made to last, this rugged machine is perfect for beginners and professionals alike. It is available either as a plug-and-print machine, and also as an assembly kit, allowing you to build your own printer completely from scratch. Designed and built in the EU.

More info about CORE One+