Houdini_disable_openfx_default_path — ((hot))

houdini_disable_openfx_default_path is an environment variable that allows you to control whether Houdini uses its default path for OpenFX plugins. By default, Houdini searches for OFX plugins in a specific directory. However, in some cases, you might want to override this behavior or use a custom path. This variable provides a way to disable the default path and use a custom one instead.

This variable is primarily used as a troubleshooting tool or for pipeline management: houdini_disable_openfx_default_path

Tips * You can quickly display the contents and order of the Houdini Path in Houdini's Python shell by calling hou. houdiniPath(). OpenFX - SideFX This variable provides a way to disable the

: Allows TD (Technical Director) teams to strictly control which OFX plugins are available to artists by ignoring local system installs in favor of a centralized server path. Default Search Paths Disabled When set to 1 , Houdini ignores these locations: Windows : C:\Program Files\Common Files\OFX\Plugins . macOS : /Library/OFX/Plugins . Linux : /usr/OFX/Plugins . Configuration OpenFX - SideFX : Allows TD (Technical Director)

Houdini scans the default system path and any directories listed in the OFX_PLUGIN_PATH variable.

When houdini_disable_openfx_default_path is set to 1 or true , Houdini will not use its default path for OpenFX plugins. Instead, it will rely on the paths specified in the OFX_PLUGIN_PATH environment variable or the openfx_plugin_path command in the Houdini Python API.

Users often see a "Prelaunch pb? 1" or Topaz/Sapphire plugin warning at launch. Setting this variable to 1 stops Houdini from attempting to load these specific background services.