Trying to Print a Fan Blade
Fleetinghttps://www.thingiverse.com/thing:5886237

trying with orcaslicer

https://www.thingiverse.com/thing:966444
After resizing and making a hole big enough
with 0.4mm and extra draft, with orcaslicer

With 0.4mm and extra fine preset, with orcaslicer

Now, same, with

Same, with another filament

And with support, it is almost perfect

But I could not remove the supports without breaking it…
https://www.thingiverse.com/thing:3487971
https://www.thingiverse.com/thing:3514