As part of the developers recent livestream event showcasing the Environment Force plugin for Prepar3D, REX confirmed that the software is currently in the “development phase” for X-Plane 11. Obviously, the primary focus is the upcoming release for Prepar3D (planned for April 30, 2019), but, the conversion is underway.
Keep in mind, Environment Force is described as an “[o]n the fly dynamic living environment and atmospheric utility.”
For more information about REX Environment Force, visit the product information page via the developers website.
*Image courtesy of REX Simulations.