3D prostetic Hand with flexible joints not screws or springs

So this was my second setup for a young man named Sam. He needed it to be motorized so I did that. This setup works well with strings as well I recommend using the NinjaFlex material for joints and wrist attachments since its so much more ergonomic.

Besides the flex joints I also learned that I can pair 2 fingers up so that they can make better use of their grip. If you loop the string from one finger to the one next to it you can continue to close the grip even when one finger has made a co