Aero Hand Open
Chestnut Robotics (formerly TetherIA) · United States
Open-source tendon-driven five-finger hand with 7 actuated DOF (16 joints), fully 3D printed, weighing 389 g, with a Python SDK and ROS2 support.
Contact sheet · credit and license on every frame

Studio render of the published MJCF, keyframe pose from the model. Geometry only; colours are the model's own materials.Rendered by Hyperspawn from mujoco_menagerie/tetheria_aero_hand_open (Apache-2.0) · Hyperspawn render · source 
Side view of the same MJCF render, keyframe pose from the model.Rendered by Hyperspawn from mujoco_menagerie/tetheria_aero_hand_open (Apache-2.0) · Hyperspawn render · source 4 s turntable of the MJCF studio render.Rendered by Hyperspawn from mujoco_menagerie/tetheria_aero_hand_open (Apache-2.0) · Hyperspawn render · source 
Banner from the aero-hand-open repo.Chestnut Robotics (aero-hand-open) · CC-BY-NC-SA-4.0 · source Introducing Aero Hand Open | TetherIA’s First Open-Source Robotic HandChestnutRobotics · official embed · source Aero Hand Open Lifts a 5-Gallon Water Jug | Open-Source Robotic Hand Strength Test #roboticsChestnutRobotics · official embed · source
Maintainer
Chestnut Robotics (formerly TetherIA)
- Org
- /chestnut
- Signs to
- L5 Certified. Not signed yet (package is L2).
- Package
- v0.1.0 · 23 steps
Find someone who has built this
Verified builders of Aero Hand Open
The first verified builder of Aero Hand Open gets the first profile.
Build it from the v0.1.0 package, file the report with photos and bring-up logs, and this roster starts with you.
Labs and makers working on Aero Hand Open
No labs on record for Aero Hand Open.
A lab is listed when a public source ties it to this robot: a paper, a repo, a lab page.
Open bounties on Aero Hand Open
Unfunded until a hyperspawn.org grant attaches. Each one is a gap between this robot and a finished build.
| ID | Type | Bounty | Unlocks |
|---|---|---|---|
| HB-LI7NA | Sourcing | Find China offers for 20 Aero Hand Open parts | L3 Sourced |
| HB-09OOP | Sourcing | Find Europe offers for 22 Aero Hand Open parts | L3 Sourced |
| HB-MI5UK | Sourcing | Find India offers for 22 Aero Hand Open parts | L3 Sourced |
| HB-A0L9R | Sourcing | Find United States offers for 4 Aero Hand Open parts | L3 Sourced |
| HB-Z9SQD | Pricing | Price 4 Aero Hand Open BOM lines | L3 Sourced |
| HB-KOCFV | Assembly | Add checks and torque values to Aero Hand Open assembly | L4 Built |
| HB-C2HNT | Fabrication | Publish print profiles for 17 Aero Hand Open parts | L4 Built |
| HB-9TTSG | Specs | Fill 8 spec fields for Aero Hand Open | Atlas accuracy |
Need help / hire a team
Ask for crew on Aero Hand Open.
Stuck on a step, need parts sourced, or want ten assembled. The request is logged at hyperspawn.io. Matching is done by a person until verified builders exist near you; paid jobs open once Aero Hand Open reaches L5 and a team is certified.