Doorstop
thingiverse
Doorstop designed with traction tread on the bottom to grip into carpet. This was not tested on hard surface flooring, it probably won't work well on hard surfaces.
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.