Prusa MK3.5

The Prusa MK3.5 is a proven workhorse in the 3D printing community. Fully open-source, highly customizable, and known for consistent, reliable prints. It's a great choice for learning the fundamentals of FDM printing because the slicer settings are well-documented and the community support is massive.

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Prusa MK3.5

What you can make


Specifications


Build Volume
250 × 210 × 210 mm
Layer Height
0.05 – 0.30 mm
Nozzle
0.4 mm (brass, swappable)
Bed
Spring steel, heated
Auto Leveling
Yes (mesh bed leveling)
Materials
PLA, PETG, ASA, TPU, Nylon
Connectivity
USB, SD card, PrusaSlicer
Open Source
Yes (firmware, hardware, slicer)

Find models & resources


Related classes


Frequently Asked Questions


What's the difference between the Prusa and the Bambu Lab?
The Prusa MK3.5 is open-source, slower, and gives you more control over settings — great for learning. The Bambu Lab A1 is faster, supports multi-color, and is more plug-and-play. Both produce great results. Try both in our Advanced class.
Can I use PrusaSlicer on the Bambu Lab too?
Technically yes, but we recommend Bambu Studio for the A1 since it integrates with the AMS Lite. PrusaSlicer is the go-to for the Prusa MK3.5.
Is the Prusa better for beginners or advanced users?
It's great for both. Beginners benefit from the reliability and community documentation. Advanced users appreciate the open-source firmware and hardware customization options.