The world’s first fully 3D-printed microscope blew up in 2025
The 3D-printed microscope Dr Liam M. Rooney/University of Strathclyde At the beginning of 2025, a preprint of a paper about a new microscope caused an awful lot of excitement among researchers. It was the world’s first fully 3D-printed microscope, made in only a few hours and for a fraction of the typical cost. Liam Rooney at the University of Glasgow in the UK, who worked on the project, says that after New Scientist reported on the microscope, people reached out from all over the world, from biomedical researchers to community groups and even film-makers. “Community reception was incredible,” he says. The work has now also been published in the Journal of Microscopy. For the body of the microscope, his team used a design from OpenFlexure, which is a resource for 3D-printing scientific instruments that anyone can access. They also used a store-bought camera and a light source, while the control for all the microscope’s parts came from a Raspberry Pi computer. The real breakthrough, however, was that the team 3D-printed the microscope’s lens out of …

