Starfleet cookie cutters: Command, science and engineering
thingiverse
There's an extra-large cookie cutter for the primary emblem outline, plus three distinct stamps that can be pressed inside for command (star), science (circles), and engineering (spiral). The outer cutter is adapted from a standard Starfleet insignia to create a rounder shape that's perfect for cookies. The inner details are created from vector files discovered online, possibly here. The main cookie cutter was made using this exact method.
With this file you will be able to print Starfleet cookie cutters: Command, science and engineering 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 Starfleet cookie cutters: Command, science and engineering.