PEI / Ultem 9085 Slicer Settings
FDM · High-temp
Last updated: 2026
For PEI / Ultem 9085: nozzle temperature 370–410°C, bed 140–180°C, chamber 120–180°C, retraction 1.5 mm at 30 mm/s, fan 0%. Requires an enclosure.
Recommended settings
| Nozzle temperature | 370–410 °C |
| Bed temperature | 140–180 °C |
| Chamber temperature | 120–180 °C |
| Layer height | 0.13–0.2 mm |
| Retraction | 1.5 mm at 30 mm/s |
| Cooling fan | 0% |
| Infill | 50% |
| Bed adhesion | brim |
| Enclosure | yes |
| Hardened nozzle | no |
| All-metal hotend | yes |
| Min. printer temperature | 400 °C |
| Popular brands | Sabic, Stratasys, 3DXTECH |
FAA + UL94 V-0 fire-rated. Aerospace / medical. High-temperature printers only.
Frequently asked questions
What temperature for PEI / Ultem 9085?
Nozzle 370–410°C, bed 140–180°C, chamber 120–180°C, fan 0%.
What retraction for PEI / Ultem 9085?
Retraction 1.5 mm at 30 mm/s. Layer height 0.13–0.2 mm, infill 50%.
Do I need an enclosure for PEI / Ultem 9085?
Yes: PEI / Ultem 9085 requires an enclosure (120–180°C).