[Prusa], the man, not the printer, has just released a multi-material upgrade for the Prusa i3 mk2. This upgrade allows the i3 mk2 to print in four colors using only one hotend, and does it in a ...

The update wasn’t really about improving print quality over the MK2, but rather to ... The optical filament sensor of the Prusa i3 MK3. But the most exciting upgrade of all was the new filament ...