Kontakt 7 requires a significant amount of CPU and RAM just to idle. On older Mac Pro cylinders (2013) or MacBook Airs (2015-2017), Kontakt 5.6.6 runs smoothly. It is less resource-intensive, allowing users to run more instances of simple instruments (like pianos or drum kits) without overloading the system.
This was one of the first versions to properly support macOS's native "Full Screen" window management (the green traffic light button behavior). kontakt 5.6.6 mac
This is where things get tricky. Apple dropped support for 32-bit installers in Catalina. While Kontakt 5.6.6 itself is a 64-bit plugin, the installer package contains 32-bit components. Kontakt 7 requires a significant amount of CPU
The Migration Method (Requires a second Mac): The Terminal Workaround (Advanced Users): You can extract
The Terminal Workaround (Advanced Users):
You can extract the contents of the .pkg using Pacifist (a third-party tool) to bypass the 32-bit installer block. This allows you to manually place the .component (AU) and .vst files into /Library/Audio/Plug-Ins/.