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 …

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 …

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 …

HEC-RAS 2025 is built for portability - everything it needs is self-contained. You can update, distribute, and download copies without worrying about administrator rights.

This chapter discusses the general philosophy of HEC-RAS and gives a brief overview of the capabilities of the modeling system. Documentation for HEC-RAS is discussed, as well as an …

Foreword Introduction to HEC-RAS Installing HEC-RAS Working With HEC-RAS Working with Projects Entering and Editing Geometric Data

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 …

HEC-RAS Training page provides links to training materials including videos from lectures and webinars, and workshop material from training classes. HEC-RAS Guides and Tutorials

The current version of HEC-RAS has the ability to lay out the geometry of a model (i.e. stream centerline, cross sections, storage areas, 2D flow areas, and hydraulic structures) in either the …

HEC-RAS Documentation Welcome to HEC-RAS Hydraulics Documentation HEC-RAS User's Manual HEC-RAS 2D User's Manual