Dexhands

DEXTEROUS MANIPULATION

The world of dexterous hands.

Compare hardware. Discover applications. Share what works. An open reference and community for dexterous manipulation.

Dexterous Hands · Course contents
Learn / Start in Simulation
4 min reading + activities · Research path

Choose a hand model for your first simulation

Start with a model you can inspect, then record what it does—and what it leaves out.

Inspect the approach as well as the grasp. A simulation result depends on the model, contact settings and starting pose.Concept illustration · not a product specification or test result.
What you will learn

Create a model inspection plan before attempting robot learning.

Choose one question

For a first experiment, ask whether the fingers can reach a particular grasp pose. This is narrower and easier to inspect than trying to learn a complete manipulation policy immediately.

Find a documented model

MuJoCo Menagerie includes several hand models. Read the chosen model’s notes and license, then follow the official installation and viewing instructions. Check joints, actuator definitions, geometry and the hand revision represented.

Record a baseline

Save the repository revision, software version, object geometry, initial pose and control inputs. Look for collisions, unstable contact or joint limits. A visually convincing animation is not a physical validation.

Share something another person can repeat

Post the setup, one screenshot or clip you are allowed to share, and one result or failure. Move to Playground or DexArt only when their environment and hardware requirements fit your next question. These are suggested research steps; Dexhands has not independently reproduced every release.

Try it yourself

Your practical task

  1. Open the Menagerie source and select a hand model that is actually listed.
  2. Record its model folder, repository revision, license and installation requirements.
  3. Inspect its joint names, limits and actuators, then propose one contact test.

What to produce: A model inspection sheet with one assumption to validate.

Check your understanding

Your simulated hand successfully holds an object. What does that establish?

Original sources & next steps

MuJoCo Menagerie: official models and instructions ↗MuJoCo documentation ↗

Original Dexhands teaching material. Interactive models and added references reviewed September 23, 2026; the introductory reading retains its September 22 review. Research links are not endorsements or evidence of hardware compatibility.

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