Wankel engine
grabcad
Check out this YouTube video link (https://www.youtube.com/watch?v=hdfYHhgBkg0&index=2&list=PLfP1GxQ1lPaQOZUoO0Dv2CskRSzBX0PYF&t=9s) that showcases the Wankel engine model. The channel is a great resource for designers.
Download Model from grabcad
With this file you will be able to print Wankel engine 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 Wankel engine.