The AW139 for X-Plane 11 spot an auto-hover autopilot, a detailed 3D model, panels, interiors and textures together with the usual ability to transform your time on X-Plane in a truly enjoyable helicopter experience. This version is a 12+2 seats configuration and comes with three off-shore service liveries: Era, Bristow, CHC and a general aviation one, the SwissJet. The purchase includes a do-it-yourself paint kit with resterized effects and UV map layer to save on painting time and also an opaque fuseleage object that you can use to create military liveries. The product comes with its own installer for Windows, Mac and Linux , read the FAQs for everything about installation.
All the features are explained in the changelog.