Is Catalina a supported operating system? Why does my Product Manager show SDX’s as “Partially Installed”? How do I install Superior Drummer 3 from a Download? What is the Superior Drummer 3 SSD Disk? How to purchase the Superior Drummer 3 Crossgrade? How do I access the Superior Drummer 3 manual? Superior Drummer 3 FAQ What is the Product Manager? How to find your Downloads folder and Toontrack downloads Installing the Superior Drummer 2.0 download with the Product Manager