This package will install HEC-GeoRAS 4.2.93 and all its pre-requisites automatically.ĪrcGIS 9.3 (ArcView license) with the 3D Analyst and Spatial Analyst extensions are required. HEC-RAS Version 5.0.4 should be available HEC-RAS Version 5.0 contains the results mapping capabilities in HEC-GeoRAS Version 10.2, and HEC-RAS Version 5.0.4 will contain geometric preprocessing capabilities. HEC is developing the necessary GIS capabilities directly within HEC-RAS. Have been made available from the ESRI FTP site however, these newer versions have not been tested nor will they be supported by HEC. HEC will no longer test and verify newer versions of HEC-GeoRAS that is compatible with versions of ArcGIS that are newer than Version 10.2.1. HEC-GeoRAS Version 10.2 is the last version that was tested and verified to be functional in ArcGIS 10.2.1Īnd is available from this webpage. The HEC-GeoRAS downloads available from this webpage were tested, verified, and are supported by HEC.
Thorough understanding of river hydraulics to properly create and interpret GIS data sets. Users, however, must have experience modeling with HEC-RAS and have a GeoRAS extension is designed for users with limited geographic information systems (GIS) experience, knowledge of GIS is advantageous.
HEC-GeoRAS is a GIS extension that provides the user with a set of procedures, tools, and utilities for the preparation of GIS data for import into HEC-RAS and generation of GIS data from RAS output.
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