You can set this variable through several methods depending on your operating system: Houdini packages - SideFX
In conclusion, houdini_disable_openfx_default_path is a useful variable that allows you to control how Houdini loads OpenFX plugins. By disabling the default path, you can use custom plugin directories, avoid plugin conflicts, and optimize performance. Whether you're a seasoned Houdini user or just starting out, understanding this variable can help you get the most out of your Houdini experience. houdini_disable_openfx_default_path
When Houdini launches, it normally scans C:\Program Files\Common Files\OFX\Plugins on Windows (or equivalent paths on Linux and macOS) to find tools for the Copernicus or older Compositing (COP) networks. You can set this variable through several methods