About this 3D model
I wanted to hang a camera bag for DSLR in front of handlebars and found nothing in the market, so with a Lowepro 50AWII bag I drew hooks with a flexible hinge that can be mounted and dismounted quickly. Used ABS for rigid parts and a flexible filament (M3D tough 3D ink) for hinge and loop. Tested a pair while mountain biking for 4 days - no breakage, worked well.