quickSlash door or window corner covers
thingiverse
I'm currently working on a custom 3DSlash edit that transforms the top brackets from the thing found at https://www.thingiverse.com/thing:1814763 into cleverly disguised corner covers, complete with hidden magnetic attachment points - it's still very much a work in progress!
Download Model from thingiverse
With this file you will be able to print quickSlash door or window corner covers 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 quickSlash door or window corner covers.