The object
Adrian Bowyer invented RepRap, the open-source 3D-printer project designed to make many of its own parts. The project supplied a crucial conceptual and technical foundation for hobbyist fabrication machines. A 2025 interview has Bowyer discussing RepRap’s continuing development and its maker-community legacy.
01
What Adrian did
invented the RepRap open-source self-replicating 3D-printer concept and its printable-parts approach
02
Why it matters
RepRap seeded a global open-hardware movement and influenced much of the low-cost desktop 3D-printing ecosystem.
03
Living-status check
Prusa Research published a new interview with Bowyer in 2025.