For many flight simmers, FreeMeshX is the "foundation" layer of their scenery.
FreeMeshX Global is a massive, freeware terrain mesh replacement designed for Microsoft Flight Simulator X (FSX) Prepar3D (P3D) freemeshx global terrain mesh scenery 20 best
Arguably the most important mesh file ever released for FSX/P3D. The default Alaskan range looks like a rolling hill. FreemeshX turns Denali into a jaw-dropping, snow-capped monster. If you fly cargo in the 737 or bush planes in the Beaver, start here. For many flight simmers, FreeMeshX is the "foundation"