gears
thingiverse
Gears for 3d printing and testing can be played as a toy too This is just my first CAD gear design, nothing special
Download Model from thingiverse
With this file you will be able to print gears 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 gears.