KAD file extension is associated with Kore, a software tool developed by Native Instruments. Kore is a professional-grade audio editing software and synthesizer controller. Kore has been discontinued after the release of Kore version 2. No plans for Kore 3 development are currently considered.

KAD files store Kore user settings. KAD files allow full customization of user interface and application settings with option to save them and export/import on different system.