Original Prusa SL1

Original Prusa MK4/MK3.9 to MK4S/MK3.9S upgrade

Signup and get our monthly squeeze on updates, blog, printables and much more.

By clicking, you agree to receive our newsletter.

This site is protected by reCAPTCHA Enterprise and the Google Privacy Policy and Terms of Service apply.

E-shop

Printables

Community

Help

Software

Company