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

4.0.142

• Fix for a license path issue that could cause crashes when the solver tried to fetch a node-locked licecse.
• Fixed a race condition in the project-non-divergent’s collision pre-conditioner that could have caused a non-deterministic result.
• Supports Houdini 20.0.688, 20.0.724, 20.0.751, 20.0.896, 20.5.584, 20.5.631, 20.5.654, 20.5.684, 21.0.631, 21.0.671, 21.0.700, & 21.0.729 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 15 June 2026
• Download 4.0.142

4.0.141

• Expanding Houdini version support.
• Supports Houdini 20.0.688, 20.0.724, 20.0.751, 20.0.896, 20.5.584, 20.5.631, 20.5.654, 20.5.684, 21.0.631, 21.0.671, 21.0.700, & 21.0.729 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+
• Released 10 June 2026
• Download 4.0.141

4.0.140

• Updated for the Houdini 21.0.729 production build.
• Fixing bug with license client that could cause the license save directory to be skipped when searching for a license file.
• Supports Houdini 20.0.896, 20.5.684, 21.0.671, 21.0.700, & 21.0.729 on Windows, macOS, & Linux.
• Cuda Version 12.2, Linux Driver 525.60.13+, Windows Driver 525.41+