Robot arm 
This prosthesis can be used as part of a robot arm, or part of a human limb.
For created and designed this arm, I used Moi3d and Fusion 360.
For rendering KeyShot 6.
This is a first step in rendering in default materials.
Some toon renders in 3 general views.
Robot arm
Published:

Robot arm

This prosthesis can be used as part of a robot arm, or part of a human limb.

Published: