The MK3.5 kit is the most cost-effective option to upgrade your MK3S/+ with plenty of new and useful features, including doubled printing speed thanks to Input Shaper and Pressure Advance support. You will get 32-bit electronics along with a new LCD, as well as Wi-Fi and LAN connectivity with support for remote print management via Prusa Connect. Nextruder is not included.

Before you order the upgrade, please check the product descriptionon which PSU your printer came with, which version of the heatbed connector is installed and about MMU3 compatibility.

This product is supplied as a kit - you must assemble it yourself. Printed parts are not included. Please print them before you disassemble your MK3S/+! The filament is included in the upgrade package.

Supercharge your MK3S and MK3S+!

With the introduction of the MK4, we were looking for ways to bring its features to our proven workhorse, and the MK3.5 upgrade is the answer. It’s the easiest and most affordable option to print two times faster and expand the capabilities of your MK3S/+ 3D printer!

Enjoy benefits such as super-fast printing with the addition of Input Shaper, sending files wirelessly to your machine without using Raspberry Pi, and navigating the printer’s menus faster than ever before with the new large LCD. The upgrade is straightforward to install and with our detailed assembly guide and 3D printing handbook, you’ll be up to speed in no time!

High-speed printing with ease

As a part of the upgrade package, you will receive our new 32-bit embedded xBuddy to expand your 3D printer’s capabilities. The addition of Input Shaper and Pressure Advance brings a massive boost to your MK3S/+, allowing you to print more than twice as fast and with the same level of quality. The prints that would be otherwise running the entire night can be finished in just a few hours.