Cookie Baking Sheet
thingiverse
I designed a pretty basic cookie sheet for these cookies: https://www.thingiverse.com/thing:2999702 It is designed at 100% scale, so you will probably need to scale it down to actually print it...
Download Model from thingiverse
With this file you will be able to print Cookie Baking Sheet 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 Cookie Baking Sheet.