TPU 85A (super soft) Slicer Settings
FDM · Flexible
Last updated: 2026
For TPU 85A (super soft): nozzle temperature 225–245°C, bed 30–50°C, retraction 0 mm at 10 mm/s, fan 30%.
Recommended settings
| Nozzle temperature | 225–245 °C |
| Bed temperature | 30–50 °C |
| Chamber temperature | – (not needed) |
| Layer height | 0.2–0.3 mm |
| Retraction | 0 mm at 10 mm/s |
| Cooling fan | 30% |
| Infill | 10% |
| Bed adhesion | skirt |
| Enclosure | no |
| Hardened nozzle | no |
| All-metal hotend | no |
| Popular brands | Polymaker PolyFlex, NinjaFlex |
Very soft: print speed <20 mm/s. Best on direct-drive with a high-flow nozzle.
Frequently asked questions
What temperature for TPU 85A (super soft)?
Nozzle 225–245°C, bed 30–50°C, fan 30%.
What retraction for TPU 85A (super soft)?
Retraction 0 mm at 10 mm/s. Layer height 0.2–0.3 mm, infill 10%.
Do I need an enclosure for TPU 85A (super soft)?
No: TPU 85A (super soft) prints fine without an enclosure.