Atlas
ODRI Open Robot Actuator Hardware (Solo / Bolt)
Reference open hardware for Solo8/Solo12 quadrupeds and the Bolt biped.
Q8bot
Palm-sized 8-DoF quadruped on a single PCB, no wires, fully open.
Mini Pupper (MangDang)
12-DoF Raspberry Pi quadruped with official Mini Pupper BOM evidence and a generated docs-linked STEP visual.
Solo-12
Open torque-controlled quadruped from the ODRI initiative.
ZeroBug
3D-printed 18-servo hexapod driven by a Pi Zero and STM32, with full CAD and PCB.
MEVIUS
12-DoF quadruped built from e-commerce parts via sheet-metal welding and machining.
MEVIUS2
Spot-sized 12-DoF open quadruped with sheet-metal welding and multimodal LiDAR perception.
openDog V3
James Bruton's third-gen brushless quadruped with cycloidal drives and ODrive control.
OpenQuadruped (Adham Elarabawy)
3D-printed 12-DoF servo quadruped with Bezier-curve gaits and full pose IK.
Bob The Hexapod
Cheap 3D-printed 18-servo hexapod on a Raspberry Pi Pico with a custom PCB.
POPI
Open-source student-built quadruped with full CATIA CAD, BOM and ROS stack.
TOPS
3D-printed 12-DoF quadruped with source workbook BOM and full CAD assembly.