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

4.0.147

• Updated for the Houdini 22.0.466 production build.
• Supports Houdini 20.5.684, 21.0.792, 22.0.459, & 22.0.466 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 13 October 2026
• Download 4.0.147

4.0.146

• Updated for the Houdini 22.0.459 production build.
• Supports Houdini 20.5.684, 21.0.729, 21.0.792, 22.0.368, 22.0.429, & 22.0.459 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 05 October 2026
• Download 4.0.146

4.0.145

• Updated for the Houdini 22.0.429 production build.
• Supports Houdini 20.0.896, 20.5.684, 21.0.729, 21.0.792, 22.0.368 & 22.0.429 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 07 September 2026
• Download 4.0.145