Surface Analysis Function
- GM_GetPathProfileLOSEx
- GM_GetPathProfile
- GM_GetPathProfileLOS
- GM_GenerateWatershed
- GM_GenerateElevationGrid
- GM_GenerateRoughnessGrid
- GM_GenerateContoursEx
- GM_GenerateDensityGrid
- GM_GenerateAreasFromEqualValues
- GM_GenerateContours
- GM_CombineTerrainLayers
- GM_CalcVolumeOfArea
- GM_CalcVolumeAlongLine
- GM_CalcViewShed
- GM_CalcAreaElevStats
- GM_CalcAreaElevStats
- Surface Analysis Function