If you specifically need Kontakt 6 due to an older macOS (like 10.12–10.15), you may need to use Legacy Installers provided by NI support. System Requirements (v6.5.x) Installation and setup - Native Instruments
Runs all official Native Instruments libraries and licensed third-party libraries. It is often included in the Komplete Start bundle . Native Instruments Kontakt 6 v6.5.3 for Mac Free Download
To get the latest free version compatible with your Mac, follow these steps: If you specifically need Kontakt 6 due to
If you don't have one, create a Native ID to log in. Native Instruments Kontakt 6 v6.5.3 for Mac Free Download