https://www.youtube.com/watch?v=tCscTk4iEJ8 version 1.8.1 (Jul 16 2024) FLIP Fluids 1.8.1 is an update to add support for Blender 4.2 and the new addon extension system. Compatibility Notes: FLIP Fluids 1.8.1 is officially supported in Blender 3.1 to Blender