360° bladeless fan nozzle for stock ender 3 fans. I personally used it with a silicone sock on the hotend, idk if stock insulation will be adequate to keep the nozzle from melting. Printing it in ABS would be preferable.
You may have to play around with non-uniform scaling to get the center of the ring perfectly lined up with the nozzle while also being horizontal. YMMV
This resulted in the best overhang performance I could manage from the stock fan, I believe any improvement would require a fan upgrade. Anyone is willing to try using my assets, however.
Ender_3_360_Fan_Nozzle.stl | 94.7KB |