The NIH already uses 3D printing for a number of purposes, including making special lab equipment and creating anatomy models that doctors can then use to plan medical procedures.

University of Cambridge. "3D printed nanomagnets unveil a world of patterns in the magnetic field." ScienceDaily. www.sciencedaily.com / releases / 2021 / 12 / 211220120631.htm (accessed May 15 ...

3D printing master patterns can reduce the investment casting production time from weeks to days, potentially resulting in up to 75% time savings compared to traditional methods of manufacturing, ...