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Original Prusa MK4 to MK4S upgrade kit
Estimated leadtime 4–5 weeks$99- - 25 %
Original Prusa SL1 to SL1S upgrade kit
In stock$270 
Original Prusa i3 MK3/S to MK3S+ upgrade kit
In stock$49.99
Original Prusa CW1 to CW1S platform upgrade
In stock$19.90
Original Prusa i3 MK3/S/+ to MK3.9S upgrade kit
Estimated leadtime 1–2 weeks$499
Original Prusa i3 MK3/S/+ to MK4S upgrade kit
Estimated leadtime 2–3 weeks$579
Original Prusa i3 MK3S/+ to MK3.5S upgrade kit
Estimated leadtime 2–3 weeks$249
Original Prusa MINI to MINI+ upgrade kit
In stock$25.99
Original Prusa MK3.9 to MK3.9S upgrade kit
Estimated leadtime 1–2 weeks$99
Original Prusa MK3S+ MMU3 upgrade kit to MK4/MK3.9
In stock$34.90
Original Prusa MK3S+ MMU3 upgrade kit to MK4S/MK3.9S
Estimated leadtime 1–2 weeks$34.90
Original Prusa MMU2S to MMU3 upgrade
In stock$89
Original Prusa MMU3 assembled unit
Estimated leadtime 1 week$359
Original Prusa MMU3 upgrade kit
In stock$299
Original Prusa XL Upgrade
In stock$559
Silver PSU - upgrade
In stock$9.49
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3D printer buying guide
Why the Original Prusa 3D Printer?
- 1
Great Support
We are providing full 24/7 customer support with live chat and e-mail in several languages.
- 2
Upgradability
If you buy our 3D printer, you can upgrade it later to the new version, no need to buy a new model.
- 3
Ready to print settings
In PrusaSlicer you can set everything you want. It's very easy to use and gets new features regularly.
- 4
Best Assembly instructions
Pictured to the smallest detail with all fasteners and mechanical parts having 1:1 drawing.
- 5
Fun to Assemble
Assembling the kit is an excellent first step to the world of 3D printing. Get fun and knowledge!
- 6
Quality Garanteed by Josef Prusa
We operate 700+ printers running 24/7. We need high-quality for our own use – and we design our machines to meet these criteria.