Question: where are avid plugins stored?
Answer: macOS. Macintosh HD > Library > Application Support > Digidesign > Plug-Ins (RTAS & TDM) Macintosh HD > Library > Application Support > Avid > Audio > Plug-Ins (AAX)
Windows. C:\Program Files\Common Files\Digidesign\DAE\Plug-Ins (RTAS & TDM) C:\Program Files\Common Files\Avid\Audio\Plug-Ins (AAX)