Background Map Layers - United States Army
HEC RAS Mapper has several options for bringing in other data layers/formats to be used as background maps below the computed results. For example, the following file formats are …
Creating Results Maps - United States Army
Results are managed in HEC-RAS in two distinct methods: (1) dynamic maps and (2) stored maps. Dynamic maps are generated on-the-fly for the current view and are intended to be the …
HEC-RAS
The team spent time testing HEC-RAS 6.5 within the CAVI throughout the year to ensure that the software worked as expected. There were several key bugs identified and fixed during FY24. …
Step by Step: Flood Hazard Mapping Using HEC-RAS Mapper
The goal of this Flood Hazard Mapping Recommended Practice is to evaluate the possible inundation extent in a river reach using the basic functions of RAS Mapper in HEC-RAS to …
Post-Processing with RAS Mapper: Exporting a Large Number of Results Maps
Mar 8, 2016 · The new and improved RAS Mapper interface in HEC-RAS 5.0 makes managing and exporting model results like an inundation extents shapefile or a depth grid for use outside …
The geometry file for HEC-RAS contains information on cross-sections, hydraulic structures, river banks and other physical attributes of river channels. The pre-processing using HEC-GeoRAS …
Web Imagery for RAS Mapper in Version 5.0 - Kleinschmidt
Sep 5, 2014 · Web Imagery allows you to choose from 21 different web-based map types: Imagery, street maps, physical maps, topo maps, even infrared maps. You can select these …
Post-Processing: Creating Inundation Maps with very Large …
Feb 10, 2016 · There are typically two ways in which flood inundation shapefiles are created: (1) using HEC-GeoRAS and (2) RAS Mapper. Both methods can face uphill battles when terrain …
Georeferencing a HEC-RAS Model to a Map Location - CivilGEO …
Georeferencing a HEC‑RAS Model by CRS Assignment. If the imported HEC‑RAS model has been defined using projected coordinates, these steps can be followed to georeference the …
HEC-RAS 2025
Base Maps. RAS now has default base maps! Vector data is projected just-in-time, so text is crisp and legible. Powered by the Open Street Maps and USGS hillshade datasets.