Pro Tools 12.8.3 for Mac is a legacy version of Avid's industry-standard digital audio workstation (DAW), originally released on , to provide official support for macOS High Sierra (10.13.2) and the iMac Pro. To download this specific version, you should use official Avid channels:
: Log in to your Avid Master Account. Navigate to the "My Products" section or the Avid Download Center to locate older versions. Pro Tools 12.8 3 Mac Download