Here are all updates, patches, bug fixes, and build info.

3.3.086

• Updated for Houdini production build 21.0.559
• Fixed a bug where the AXIOM_DEVICE_INDEX environment variable wasn’t working.
• Supports Houdini 19.0.720, 19.5.805, 20.0.896, 20.5.684, & 21.0.559 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 12 December 2025
• Download 3.3.086

3.3.084

• Updated for Houdini production build 21.0.512
• Supports Houdini 19.0.720, 19.5.805, 20.0.896, 20.5.684, & 21.0.512 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 27 October 2025
• Download 3.3.084

3.3.083

• Update for license log-in issue in Houdini 21.0.
• Supports Houdini 19.0.720, 19.5.805, 20.0.896, 20.5.684, & 21.0.440 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 01 September 2025