The file 'Revised Fan Duct For Ender 3 Neo 3D Printer Model' is (stl) file type, size is 60.4KB.
Found the original here: https://www.printables.com/model/332392-noozle-cooling-air-duct-for-ender-3-neo-ender-3-v2. Then found a remix of it here: https://www.printables.com/model/421524-heat-sock-compatable-noozle-cooling-air-duct-for-e.
My issue was the original pressed on the silicone sock on the hotend and would occasionally interfere with parts of prints since it was bent down towards the nozzle due to the sock.
The remix i found was not suitable for me since in slicing, there seemed to be a wall that was just too thin, which would result in a hole in the print and air would come out where it's not supposed to (See pictures above showing the hole as seen in the slicer). Plus the remix was done in such a way that required supports since a good portion of the base was raised, and i'm not a fan of supports or wasting material.
After modifying the original and printing it, it turned out wonderfully and now the duct sits level with the print head and no longer interferes or snags on any parts of the print. Cooling seems to be improved as well but only time will tell.
AirDuct.stl | 166.9KB |