TPU (95A glossy, 85A matte) on Snapmaker U1
communityTest on scrap first. Settings are starting points from the linked source. Dry hygroscopic filaments before printing.
Printer
Snapmaker U1
Filament brand
—
Filament type
TPU (95A glossy, 85A matte)
Slicer
Snapmaker Orca / OrcaSlicer
Nozzle size
0.4 mm
Nozzle temp
245–250 °C
Cooling
part fan maximum
Notes
Snapmaker forum reply on U1 TPU jams: run hotter than recommended for flow and adhesion, fan at max to compensate, feed the filament straight into the extruder to minimize feed length, and disable empty-spool detection (TPU falsely triggers it). Official recommendation is 95A or harder; matte TPU worked down to 85A. Clear a stubborn hotend by pushing PLA or PETG through.
Source: Snapmaker Forum · 2026-06