Their designs aren't exclusive to 3D printing and span 3D models ... 3D printable models are grouped into categories: Medical/Anatomical; Labware & Devices; Small Molecules; Proteins, Macromolecules ...
The machines are straightforward in their design, relying largely on 3D printed components. They’re all powered by basic DC brushed motors which are enough to get the job done on the small scale.
If you have a 3D printer in your workshop ... the University of Amsterdam has a new technique that allows for fast large-scale printing with sub-micron resolution. The technique is a hybrid ...