Advanced Articulated Humanoid Arm Design

I’m deep into building a full-scale humanoid and now need the arm assemblies engineered from the ground up. Your task is to create a pair of arms—shoulder through wrist—with advanced articulation that mimics the smoothness and range of a human limb... (Budget: $15 - $25 USD, Jobs: 3D Design, 3D Modelling, CAD / SolidWorks, CAD/CAM, Mechanical Engineering, Product Design, Robotics, Solidworks)