A button
thingiverse
Attach the file to an email and send it to yourself for easy access. Then, open the Google Sketchup file and follow the provided instructions to sew the design onto your shirt.
Download Model from thingiverse
With this file you will be able to print A button 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 A button.