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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

Original Prusa i3 is now 1.75 mm!

Announcements, Featured
Josef Průša Josef Průša

It’s not that long ago when I started to sell the original Prusa i3 kits over at shop.prusa3d.com. I already have users in some pretty exotic destinations like Haiti, Puerto Rico, Saudi Arabia, New Caledonia, Malaysia, Colombia or New Zealand. I…

Estimated reading time: 5 minutes Read more

7 Responses / Log in to leave a Comment August 26. 2015

Easy color 3D printing on new original Prusa i3 1.75 mm (video)

Announcements, Featured
Josef Průša Josef Průša

Did you know, that you don’t actually need a separate nozzle for each colour you want to print? There is an old trick we RepRappers have in our sleeves. But till now no one has mastered it yet.

The idea is really…

Estimated reading time: 1 minute Read more

2 Responses / Log in to leave a Comment August 26. 2015

Midwest RepRap Festival 2015

Announcements
Josef Průša Josef Průša

Big shout out for SeeMeeCNC, organizers of MidWest RepRap Festival. They did it again so you can visit the fest this weekend March 20-22 in Goshen, Indiana!

Unfortunately I can’t come, but you can meet the best and brightest US RepRappers over…

Estimated reading time: 1 minute Read more

No Responses / Log in to leave a Comment March 18. 2015

RepRap Prusa i3 as a 3D Printer benchmark

Featured
Josef Průša Josef Průša

Did you buy a Prusa i3 kit, please write about your experience in our Building forum! I would have never ever guessed what Prusa i3 will do to the 3D printing. I mean, it has been over two years since I…

Estimated reading time: 1 minute Read more

One Response / Log in to leave a Comment March 18. 2015

Managing Prusa i3 3D printer farm (Part 1)

Announcements, Featured
Josef Průša Josef Průša

Prusa3D is moving to the new larger offices, so I unfortunately didn’t have much time for PrusaPrinters last few days. But we are expanding and upgrading our printfarm to 16 printers and it brings some interesting challenges we are trying to solve….

Estimated reading time: 1 minute Read more

4 Responses / Log in to leave a Comment March 13. 2015

Slic3r and Marlin configuration for RepRap FW retraction

Featured, Guides
Josef Průša Josef Průša

This one will be quick and easy. Recently I found out about wonderful feature of Marlin 3D printer firmware called firmware retraction. So what is the difference between firmware retraction and normal retraction made by Slic3r? It is easy, you can…

Estimated reading time: 1 minute Read more

9 Responses / Log in to leave a Comment March 1. 2015

Launching Prusa Printers

Featured
Josef Průša Josef Průša

So after a year with almost no presence online I am back. It’s been a tough year, but everything is better than ever now! I finally got myself around to finish this site. Well, finished … This is only the beginning!…

Estimated reading time: 2 minutes Read more

No Responses / Log in to leave a Comment February 22. 2015

Guide: How to join 3D Hubs

3DHubs.com
Guides
Josef Průša Josef Průša

3Dhubs.com is a wonderful service which connects people with 3D printers with the ones who needs something printed. It’s a great opportunity for Prusa Printers community to show off our skills.

This is by no means affiliate of any sorts, just a…

Estimated reading time: 1 minute Read more

5 Responses / Log in to leave a Comment February 16. 2015

Interview: Rick Nidata and his 3D printed ship

Featured, Interviews
Josef Průša Josef Průša

When I was going through my daily dose o 3D printing news I stumbled upon a beautiful 3D printed ship. I continued reading the article about it and much to my delight it was printed on Prusa i3.

I thought it would be…

Estimated reading time: 1 minute Read more

3 Responses / Log in to leave a Comment February 15. 2015

Video interview: Tonokip (Tonokip FW)

Interviews, Video
Josef Průša Josef Průša

Hidden gem of my interviews is the one with Jason aka. Tonokip. You probably never heard of him but he laid foundations for modern RepRap firmwares like Marlin. At Makerfaire in NYC talked him into making and interview!

3533

Estimated reading time: 1 minute Read more

No Responses / Log in to leave a Comment February 9. 2015
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Useful links

  • Prusa Knowledge Base
  • RepRap Calculators
  • 3D Printing Price Calculator
  • Filament Material Guide
  • Color Print
  • Prusa CORE One+ 3D Printer
  • Original Prusa XL – Toolchanger 3D Printer
  • Prusament
  • About Original Prusa i3

Most read articles

  • Exploring CORE One+: New Features, Upgrades, INDX
  • Introducing the INDX! Fast and affordable 8-material printing exclusively on the CORE One
  • Prusa at Formnext 2025: INDX, CORE One+, HT Hotend, Silicone, Dryboxes and more!
  • Open-sourcing CORE One CAD Files Under the New Open Community License (OCL)
  • Multicolor Printing with a Prusa: Beginner’s Guide

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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+