# 3d printer applications
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Mechanical Measuring Equipment: An Overview
An overview of mechanical measuring equipment, from 3D scanners to CMMs and profile projectors, and how to combine them for quality inspection.
3D Printer Makes a Prosthetic Arm for a 9-Year-Old Girl
How volunteers used a 3D printer to make a prosthetic hand for 9-year-old Isabella, and how 3D printing is used in healthcare and rehabilitation.