Ender 3/Pro Ender 5 Cooling Fan Duct

thingiverse

Some people, like me, were having trouble printing with certain types of materials, because of the supports. I did this remix, and manually placed some internal supports, however it does not interfere with the air flow, so you can print completely without support. In the small lock that is on the outside, I also put a support manually, just remove it with a blade. <h3>Attention: I recommend you print this in ABS, due to the heat near the nozzle, ABS has greater heat resistance.</h3>  If you liked my work, maybe you might want to [buy me a coffee](https://www.buymeacoffee.com/nandogommez)