Website: thingiverse
Author: Amatulic
Price: Free Download
File format: .Stl 3d printable
Description:
This is an OpenSCAD module library for propellers and spinners.This design models elliptical propeller blades that transition smoothly through three different NACA airfoils, starting with (by default) NACA 8430 at the hub radius, transitioning to NACA 6412 at 33% of the blade length, ending with NACA 3412 at the blade