X-Plane 12, built by pilots and engineers – for everyone. X-Plane 12 is a flight simulator with real-world physics, accurate aircraft systems and an immersive simulation of the world. New Engine Features in X-Plane 12 Volumetric 3D Clouds Physics-Based Photometric Lighting Model Worldwide 3D Water Rewritten AI Air Traffic Control System Global 3D Forests Seasonal Textures and Weather Effects Revamped Real Weather Data New Aircraft in X-Plane 12 Airbus A330 Cessna Citation X Lancair Evolution Cirrus SR22 Piper PA-18 Super Cub Van's RV-10 F-14 Tomcat Robinson R22 (plus a floats version)