With the next update for Native Instruments Maschine (version 1.6) the biggest new feature will be hosting of VST/AU plugins. A feature that has been requested by many users from the start. So with this coming 1.6 update you will allowed to use VST and AU plugins as sound sources and effects in your Maschine project. This includes both the whole NI range of instruments and effects as well as any third-party plugin.