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Chestnut Robotics (formerly TetherIA) · hand

Aero Hand Open

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.

Frames · Aero Hand Open

6 items · credit and license on each
  • Aero Hand Open studio render, three-quarter front view
    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
  • Aero Hand Open studio render, side view
    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
  • Aero Hand Open in three poses, tendon-driven fingers
    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

Provenance

No browser-ready model packaged yet.

The description is public, but nobody has pinned a commit and checked it compiles in MuJoCo WASM. Clone it and drop the folder on the viewport above (MJCF, or URDF with STL/OBJ meshes). Files stay in your tab.

Policies listed for Aero Hand Open

  • in-hand cube rotation about Z (60 mm, 117 g cube)

    MuJoCo Playground PPO, deployed via ROS 2 (rl_z_rotation_deploy) · not replayed in the tab

    source

Train on GPUs

mjlab ships no stock task for Aero Hand Open. The training page gives you the pinned model and the steps to write a robot config.

Build the job →