There are 3 repositories under prosthetic-design topic.
BioAmp EXG Pill is a small and elegant Analog Front End (AFE) board for BioPotential signal acquisition.
Prosthetic Hand Project
The 3D model data for the project in .stl form that can be compiled into .gcode for the specific 3D printer intended for use in fabricating the components. The ".gcode" files resulting from the compiling (AKA "Slicing process") are very detailed, machine-level instructions for constructing the object in the tangible world. Compiled .gcode files for 3D printing the digital models (originally in .stl or another popular format) that a 3D printer uses.