15 Tooth & 18 Tooth gears meshing
grabcad
The text outlines a process of generating gears, which involve using an involute curve in Microsoft Excel before proceeding to AutoCAD and Inventor for further design. This method is explained in detail at grabcad.com/questions/creating-precise-involute-spur-gears-using-excel-and-autocad, while an example of its application in 3D printed gears can be found on plus.google.com/+RobertWozniak/posts/2SxchEgdS6R.
Download Model from grabcad
With this file you will be able to print 15 Tooth & 18 Tooth gears meshing 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 15 Tooth & 18 Tooth gears meshing.