mujoco 3.13.0
Version 3.13.0 (September 8, 2026) General 1. eb18d77ca The .mjz encoder now writes the root file as model.xml in the archive as this is less susceptible to breakage due to file renaming. 2.
Also shipped Sep 9, 2026Google DeepMind in September 2026 →
Configurable retention for system tables is in Beta
Account admins can now set an account-wide retention period from 30 to 3,650 days for supported system tables. See Configure system table data retention .
External secrets in Unity Catalog (Beta)
External secrets connect a Unity Catalog schema to AWS Secrets Manager. The secrets appear in Unity Catalog as read-only securable objects that you govern with Unity Catalog privileges. Databricks reads their values from AWS Secrets Manager on demand. See External secrets in Unity Catalog .
Celigo connector (Beta)
The Celigo connector is now available in Lakeflow Connect in Beta . Workspace admins can control access to this feature from the Previews page. The connector ingests audit log events, such as create, update, and delete operations on resources, from Celigo (integrator.io) into Databricks. Authentication uses a Celigo integrator.io API token.
Anysphere Organization connector (Beta)
The Anysphere Organization connector is now available in Lakeflow Connect in Beta . Workspace admins can control access to this feature from the Previews page. The connector uses the Anysphere (Cursor) Organization Admin API to ingest organization members, groups, and group members into Databricks as daily snapshots.
Anaplan connector (Beta)
The Anaplan connector is now available in Lakeflow Connect in Beta . Workspace admins can control access to this feature from the Previews page. The connector ingests audit trail events and user account records from your Anaplan tenant into Databricks. Authentication uses an Anaplan CA certificate and its paired private key. See Anaplan connector .
Openflow gen 1 deployment creation retired
You can no longer create new first generation (gen 1) Openflow deployments (BYOC or Snowflake). All new deployments are second generation (gen 2), created with CREATE OPENFLOW DEPLOYMENT or the Openflow UI. Existing gen 1 deployments continue to work unchanged, and you can still create new gen 1 runtimes on an existing gen 1 deployment.
More from mujocoEvery mujoco release →
mujoco 3.14.0
Version 3.14.0 (September 22, 2026) General 1. 458189298 Added the ipc flag, an experimental contact mode of the discrete integrator for penetration-free flex contact. Each step minimizes an incremental potential subject to linearized contact constraints, using a barrier-free augmented Lagrangian whose subproblems are the discrete solve.
mujoco 3.12.0
Version 3.12.0 (August 20, 2026) General 1. 3f8db4c1 The MJCF grammar is now defined in a single source of truth schema file, src/xml/mjcf.schema. The parser's grammar table, presence constraints, keyword maps, typed attribute bindings and save policies are generated from it and gated by tests, as are the schema's enum keywords and declared defaults against...
mujoco 3.15.0
Version 3.15.0 (October 5, 2026) General 1. 1aa68e1ca .mjz archives written on Windows now always use / separators. 2. 1aa68e1ca Assets in a meshdir or texturedir now resolve correctly in .mjz archives when rewritten or when the directory path is absolute, uses .., or uses a URI scheme. Engine > [!WARNING] > Breaking API changes > > 3.
mujoco 3.16.0
Version 3.16.0 (October 14, 2026) Significant new features 1. cf89a6375, 4316935b3, 6d98d9fab, 5f17e92eb, 89d59b11f, 147dc67d0 Frames can now scale their contents at compile time, without modifying the mjSpec, via the new scale, scaling, and massscale attributes.
mujoco 3.17.0
Mujoco 3.17.0 introduces a batch API for parallel simulations and adds bending elasticity for 1D flexes using a discrete elastic rod model.
mujoco 3.11.0
Version 3.11.0 (July 27, 2026) Engine 1. 4787c809 Added geom/surfacevel: the velocity of a geom's surface as seen by contacts, given as a velocity field with a constant component and a rotational component about the geom frame origin.
mujoco 4.0.0
MuJoCo 4.0.0 introduces speculative contacts to prevent tunneling of fast-moving objects and adds stateful elasto-plastic deformation for joints, tendons, and flexes. The Python distribution has also been reorganized into separate core, studio, and default packages.
mujoco 3.10.0
See the changelog