The Numark Mixtrack Platinum FX is natively supported by VirtualDJ, meaning a manual mapping download is generally unnecessary for standard use. When connected, the software automatically detects the hardware and applies a pre-defined audio and MIDI configuration.
The official VirtualDJ mapping provides comprehensive control over the unit's hardware: Virtual DJ - Facebook numark mixtrack platinum fx virtual dj mapping download top
(If the "Mappers" folder does not exist, simply create a new folder and name it "Mappers".) Official Native Support The Numark Mixtrack Platinum FX