MuJoCo 4.0.0 Adds Deformables, Studio
Google DeepMind’s MuJoCo 4.0.0 brings speculative contacts, elasto-plastic deformables, MuJoCo Studio with Filament rendering, and a modular Python package split. The major open-source release also adds browser-based demos and broader tooling for robotics simulation.
MuJoCo 4.0 is a substantial platform upgrade that pushes the simulator beyond rigid-body robotics into richer, more production-ready physical modeling.
- –Speculative contacts help prevent fast-moving convex objects from tunneling through thin obstacles.
- –Stateful elasto-plasticity enables simulations of yielding joints, tendons, shells, and 3D flexes.
- –MuJoCo Studio and Filament modernize visualization with composable tools, hot reload, and browser streaming.
- –The new mujoco-core package supports leaner headless installations, while mujoco-studio separates rendering dependencies.
- –Existing users should review breaking changes and follow the upgrade guidance before migrating from the 3.x package layout.
DISCOVERED
1h ago
2026-11-08
PUBLISHED
2d ago
2026-11-06
RELEVANCE
