door hook
thingiverse
This is a door hook that you can use to hang something from your door. We needed one to hang a wreath on the front door, but I suppose you could hang any arbitrary thing you like. My door is ~43mm thick, so I made this 44mm wide. Instructions print it out!
Download Model from thingiverse
With this file you will be able to print door hook 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 door hook.