TPU settings for the Creality Ender-3 in Cura

Cura's Velleman TPU profile prints at 220 °C, with the bed at 0 °C and the part fan at 20 %.

Profile Nozzle Bed Part fan Max flow Retraction
Velleman TPU 220 °C 0 °C 20 % not declared 3 mm
eMotionTech TPU 235 °C 60 °C 100 % not declared 1.3 mm
Eryone TPU 235 °C 50 °C 100 % not declared 6 mm
FABtotum TPU 220 °C 40 °C 100 % not declared 6.5 mm
GOOFOO TPU 210 °C 60 °C 100 % not declared 1 mm
GOOFOO TPU 220 °C 50 °C 100 % not declared 1 mm
Volumic TPU 235 °C 45 °C 75 % not declared 3 mm
XYZprinting TPU 210 °C 45 °C 100 % not declared 6.5 mm
Cura has 1 more TPU profiles for this printer.

How do I set up my file for the Creality Ender-3?

Drop it here. It opens in Convert with the Creality Ender-3 and Velleman TPU picked, and nothing converts until you click Convert.

Do I need to dry TPU?

Yes, Bambu Lab marks drying as required for TPU, at 70 °C for 8 hours in a forced-air oven (Bambu Lab wiki). Wet flexible filament is hard to print (Prusa Knowledge Base).

Where do these values come from?

From the profiles Cura ships, read at Cura main (42dbd93). Where a filament profile leaves retraction unset, the table shows the printer profile's value.