This asset includes two Photoscanned Grounds, the 3D model is in FBX format but I can offer other formats at your request, the textures are in PNG format at 4K resolution, the package contains Diffuse Map Normal and Ambient Occlusion. This asset is Game-Ready it was tested in Unity HDRP but it can also be used without problems in Unreal Engine or your favorite game engine.
Ground 01 : Vertices 35,255Edges 126,071Faces 83,842Triangles 83,845
Ground02 : Vertices 10,659Edges 34,181Faces 22,604Triangles 22,607