GSM module
thingiverse
Check out my latest project on Instructables - a step-by-step guide to picking up my aunt's GSM SMS module SIM900A and connecting it to an Arduino board.
Download Model from thingiverse
With this file you will be able to print GSM module 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 GSM module.