practice ring
thingiverse
Practice form #1: Create Your Own 3D Printable Models with Morphi! Morphi's incredible model was born in their user-friendly app, available at http://www.morphiapp.com. With Morphi, anyone can design and create 3D printable models on the go using intuitive touch controls - no wifi or mouse required. To get started, download the free app from the App store: https://itunes.apple.com/us/app/morphi/id833530351?mt=8. Android users won't have to wait for long - Morphi is coming soon!
Download Model from thingiverse
With this file you will be able to print practice ring 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 practice ring.