This woman who has part of her skull replaced with a transparent plastic version, which was based on a scan of her brain and custom-printed.

3D Printing = Incredible Medical Breakthroughs

These Sudanese amputees who have been given inexpensive but life-changing prosthetic arms that have been 3D printed.

3D Printing = Incredible Medical Breakthroughs

This boy's heart was scanned to produce a 3D model, which helped his surgeons prepare for a difficult and dangerous surgery.

3D Printing = Incredible Medical Breakthroughs

And 3D-printed exoskeletons have helped people gain limb function they either never had or had lost.