AVP door frames
thingiverse
Some door frames in which you can insert the printed cardboard doors (and get rid of the cheap cardboard standies)
Download Model from thingiverse
With this file you will be able to print AVP door frames 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 AVP door frames.