Mixing : Automation : Automating Plug-Ins : Enabling Automation for Individual Plug-In Parameters

Enabling Automation for Individual Plug-In Parameters
You can enable individual plug-in controls directly from the Plug-In window.
To enable a plug-in parameter from the plug-in window:
1 Make sure the plug-in window is open for the plug-in you want to automate.
2 Command-Option-Control-click (Mac) or Control-Alt-Start-click (Windows) the control for the parameter.