Houdini 21

Houdini 21 is the current major version, which SideFX calls its largest-ever feature release. KineFX procedural character rigging and animation reaches production-readiness with a drag-and-drop Autorig Builder, an Animation Catalog, and a motion mixer. Copernicus adds 2D flow and Pyro solvers, Karma supports Gaussian Splats, and native ML tools ship built in.

Read the official post