.AAXPLUGIN File Extension
File TypeAvid Audio eXtension Plugin File
What is a AAXPLUGIN file?
Avid Audio eXtension (AAX) plugin format used by Pro Tools, a digital audio workstation (DAW); adds extra sound processing and audio effects to the application; examples include vintage compressor emulations, convolution reverbs, and noise reduction tools.
AAXPLUGIN files can be created by Avid as well as third-party developers to add functionality to Pro Tools.
In Windows, the plugins are located in the following directory:
C:\Program Files\Common Files\Avid\Audio\Plug-Ins
In Mac OS X, the plugins are located in the following directory:
Macintosh HD/Library/Application Support/Avid/Audio/Plug-Ins