2D Roughness & Land Cover

In GeoHECRAS, the Edit 2D Roughness Regions command allows the user to edit Manning's roughness regions, such as for channel areas, where the Manning's roughness data override the land cover data used…

GeoHECRAS allows the user to create their own 2D flow area roughness regions. These regions are user-defined polygons that can be used to override the base Manning's n roughness values within that pol…

The Edit 2D Land Cover Data command allows the user to manually edit land cover data including overriding Manning’s roughness data for land cover for 2D flow areas. To learn how to create and assign l…