- Josef Prusa
- 1,096 total number
- Czechia (Prague)
The most 3D printers operating simultaneously is 1,096 and was achieved by Josef Prusa (Czech Republic), in Prague, Czech Republic, on 16 August 2019.
It took approximately 15 minutes to make the 3D hexagonal discs using 1,096 Prusa i3 MK3 Printers.