Can Prusa MK4S Print TPU?

Verified 3D printer and filament compatibility data.

Ideal 92/100

Based on the verified compatibility data currently available, Prusa MK4S is rated ideal for TPU.

Hardware and material requirements

Stock nozzleSuitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleNot required
Filament dryingRecommended

Main limitation

Moisture, stringing, and difficult feeding with very soft grades.

Recommendation

Dry when needed, print slowly, and use a textured sheet or separator.

Prusa MK4S specifications

Max nozzle temperature 290 °C
Max bed temperature 120 °C
Enclosed printer No
Stock hardened nozzle No
Extruder Nextruder
Material category Flexible
Verification source Verified 2026-08-14
View official source ↗