Open-source humanoid
Printed parts for the open-source LeRobot humanoid biped platform — 76 parts across 9 subassemblies, ≈3,817 g of PLA+, printed on enclosed CoreXY machines to the project's printing guide.

Printed to the guide
PLA+, 4 walls, 30–35% (100% for hipx / hipz) infill, gyroid.
Largest part fits
118 × 60 × 391 mm thigh half, printed on its side.
Hardware pack
Fasteners, bearings, electronics and 12 RobStride actuators, kitted per robot.
Build it your way
Full kit, subassembly sets or single spares — left and right.
| Subassembly | Parts | Filament | Infill |
|---|---|---|---|
| Torso | 8 | 820 g | 30% |
| Hip X (roll) | 2 | 830 g | 100% |
| Hip Z (yaw) | 4 | 650 g | 100% |
| Thigh | 6 | 780 g | 30% |
| Knee mechanism | 6 | 240 g | 30% |
| Shin | 12 | 240 g | 30% |
| Ankle mechanism | 16 | 90 g | 30% |
| Ankle | 10 | 16 g | 30% |
| Foot | 12 | 150 g | 30% |
| Total | 76 |
from$34.47
Made to order| 3817 g |
Open-source design & licence
Printed parts for the open-source LeRobot humanoid design. The design is © 2026 The Hugging Face team and licensed under the Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0). Voltomni prints and sells physical parts made from these files; this is not an official Hugging Face product and is not endorsed by Hugging Face. Part geometry is unmodified from the published STLs.
Source CAD: public Onshape document. Part list imported 2026-09-24.