Standard size shirt buttons
thingiverse
These are 16 ligne buttons, the same size used for men's shirts. They are 10.16mm in diameter and have holes sized for sewing. Corners are nicely rounded, and the inside of the button is concave on the front. Possibly useful during a wardrobe emergency :) SolveSpace file is included so that you can modify to your needs.
Download Model from thingiverse
With this file you will be able to print Standard size shirt buttons 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 Standard size shirt buttons.