In fact, if your 3D printed parts look good enough, this could probably pass for a commercial product. For the electronics, the plotter uses an Arduino Uno and a matching CNC Shield.

Parkinson's disease is best treated when detected early, but the cost of those tests makes that difficult. A new, 3D-printed pen may change everything.

3D-Printed Magnetoelastic Smart Pen May Help Diagnose Parkinson’s The device uses AI to analyze electrical signals from handwriting to detect early signs of Parkinson's. News Published: July 1, 2025 ...

The diagnostic pen is designed with mass production in mind. All its parts — from the 3D-printed casing to the replaceable ink reservoir — can be manufactured at low cost.

The Dr. Scholl’s Custom 3D Inserts app powered by Wiivv Fit Technology enables you to create custom fit, 3D printed inserts that are delivered right to your door.

Most earbuds come with three sizes of eartips, but that doesn't guarantee a good fit. Soon, earbuds could come with 3D-printed eartips customized to your ears.