satsana fan shroud with direct drive dual gear extruder. recommended version requires a winnsin dual gear extruder. I recommend using an extension cable for the extruder motor as well. it is possible to skip the extension cable but you will lose some z-height
I also have a version for the stock extruder available but it is currently untested
see cura screenshot for print orientation
thingiverse won't let me add multiple source files for some reason so this is a kitbash of these two models
Satsana Ender 3 Fan Duct
Ender 3 Direct Drive - Dual Drive Extruder Support
stock extruder version remixed from
Ender 3 Direct Drive! ”works with stock extruder fan house”
geeetech 3d touch 3.0 ver in testing (should also work with bltouch 3.0, or older with a spacer), ezabl ver in design stage
Creality
Ender 3 Pro
No
Yes
0.2
30%
3D-Fuel
ReFuel
Workday PLA
see cura screenshot for print orientation. I suggest "enable conical supports" here. there's a huge unsupported section and this feature saves about 20 grams of filament and nearly an hour and a half of print time
The author remixed this model.
added extruder mount