0:45

MuJoCo 4 is now in text-to-cad •Go from CAD to MuJoCo sim •Extract...

@earthtojake
Jake Fitzgerald@earthtojake
3 views Nov 12, 2026 ~1 min read
MuJoCo 4 is now in text-to-cad

•Go from CAD to MuJoCo sim
•Extract mass and inertia from CAD
•Compose robots and scenes in Python

Everything is code
@mujoco
MuJoCo@mujoco
MuJoCo 4.0 is out!

• Fast or thin objects no longer pass through each other
• Soft bodies can now deform permanently and rods can twist
• MuJoCo Studio, the successor to simulate, with physically based rendering via Filament

Try it live: mujoco.org
Works with Codex and Claude Code, 100% open source and free
Advertisement
Actions
Advertisement