GoPro stuff
thingiverse
You're looking to gear up your GoPro Hero 3 with some essential accessories. A few must-haves come to mind: a protective housing, extra batteries, and perhaps a polarizing filter to minimize glare when filming in bright conditions. Additionally, a mini tripod would allow for more stable shots and smoother footage.
Download Model from thingiverse
With this file you will be able to print GoPro stuff 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 GoPro stuff.