HEC-RAS - United States Army
The HEC-RAS website provides a number of resources, which include helping the user download software, learn how to use HEC-RAS, resolve problems, report bugs, and suggest improvements to CEIWR-HEC products and service.
HEC-RAS Downloads - United States Army
HEC-RAS has been developed for the U.S. Army Corps of Engineers (USACE). However, software developed at the Hydrologic Engineering Center is made available to the public whenever appropriate. Use is not restricted and individuals outside of USACE may use the program without charge.
HEC-RAS Features - United States Army
HEC-RAS is designed to perform one and two-dimensional hydraulic calculations for a full network of natural and constructed channels. The following is a description of the major capabilities of HEC-RAS.
Introduction to HEC-RAS - United States Army
This document describes how to use HEC-RAS Mapper to do the following: establish a horizontal coordinate system; develop an HEC-RAS terrain model; layout the geometric data model and extract terrain data; visualize results in the form of maps, plots, and tables.
HEC-RAS User's Manual - United States Army
Using HEC-RAS to Compute Ungaged Lateral Inflows Viewing Results Cross Sections, Profiles, and Rating Curves
HEC-RAS Documentation - United States Army
The HEC-RAS Documentation Home Page is the most comprehensive source of documentation on HEC-RAS. The home page contains User's Manuals, Hydraulic References, Application Guides and more covering topics in 1D, 2D and sediment hydraulics.
HEC-RAS Documentation - United States Army
Welcome to HEC-RAS. HEC-RAS User's Manual. HEC-RAS 2D User's Manual. HEC-RAS Mapper User's Manual. HEC-RAS Known Issues. HEC-RAS Release Notes. HEC-RAS Hydraulic Reference Manual. HEC-RAS 1D Sediment Transport. HEC-RAS 2D Sediment Transport. Mud and Debris Flow. HEC-RAS Training. HEC-RAS Guides and Tutorials.
HEC-RAS Guides and Tutorials - United States Army
HEC-RAS Guides and Tutorials. Instruction and reference material for performing modeling tasks in HEC-RAS. Topics. Guides Downloading Terrain Data Creating an Combined 1D/2D Model Export Channel Data for Terrain Re-projecting Model Geometry ...
Hydrologic Engineering Center
The Reservoir System Simulation (HEC-ResSim) software developed by the U.S. Army Corps of Engineers, Institute for Water Resources, Hydrologic Engineering Center (CEIWR-HEC) is used to model reservoir operations at one or more reservoirs for a …
HEC-RAS 2D User's Manual - United States Army
Viewing 2D or 1D/2D Output using HEC-RAS Mapper Overview of RAS Mapper Output Capabilities Adding Results Map Layers for Visualization