Propeller
thingiverse
My kid has a toy that shoots propellers. Unfortunately, he misplaced them all. I designed the propellers using Solidworks and printed them out with my 3D printer.
Download Model from thingiverse
With this file you will be able to print Propeller with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Propeller.