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Houdini 21 New Features: The Complete Guide
Houdini 21 is a landmark update. We explore every major change, comparing H20.5 to H21 to show you exactly how your workflow will evolve.
What are the key new features in Houdini 21?
Key improvements in Houdini 21 include the Copernicus GPU-accelerated texture engine, the Otis rigging and character solver, and major enhancements to Karma XPU and Solaris. These updates focus on speed, real-time feedback, and production efficiency.
Houdini 21 introduces major leaps in GPU rendering, real-time feedback, and character FX. From the new Copernicus 2D engine to the Otis character solver, the software is more powerful and faster than ever.
Last Updated: January 2026
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