: Mac OS X 10.6 or higher (note: newer versions like 3.4.0 raised this to macOS 10.13).
: Fixed a bug where the software would crash at startup if no sound libraries were detected or if a project was loaded without available libraries. Song Track Improvements : Fixed crashes associated with deleting a song track. Toontrack Superior Drummer 3 v3.1.6 [OSX]
: The full core library requires approximately 230 GB of space. Installation & Troubleshooting Tips Superior Drummer 3 FAQ | Toontrack : Mac OS X 10