Doorstop
thingiverse
The wedge doesn't actually work yet. Try using this one instead: https://www.thingiverse.com/thing:2689959. This multi-purpose doorstopper features an involute design at its bottom, which means that as the door pushes harder, the stopper will try to press back even more effectively.
Download Model from thingiverse
With this file you will be able to print Doorstop 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 Doorstop.