X Plane 11 Addons =link= Freeware Jun 2026

: Created by AlpilotX, this is an essential replacement for the default global mesh. It significantly improves the terrain elevation data, giving mountains and valleys much more realistic shapes.

You will often see requirements for "OpenSceneryX" or "R2 Library" in read-me files. These are object libraries that contain thousands of 3D models (cars, buildings, trees, hangars) that other scenery developers use to build their airports. x plane 11 addons freeware