Here's where you can download the development tools for your Kontrol Dj controller.
- KDJ500 software development kit for Windows, Macintosh and Linux [ ZIP; 235 KBytes ]
The KDJ500 Software Development Kit (SDK) is a programming package that allows software developers to quickly and easily write applications for the KDJ500 controller. SDK version 1.2.0 (last updated: 08-03-05).