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 …

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 …

HEC-RAS is an integrated system of software, designed for interactive use in a multi-tasking environment. The system is comprised of a graphical user interface (GUI), separate analysis …

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.

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.

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 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 …

Although our software is developed to meet the needs of the U.S. Army Corps of Engineers' planning and engineering communities, we do make our software available to the public whenever appropriate.

The Hydrologic Engineering Center's (CEIWR-HEC) River Analysis System (HEC-RAS) team has been hard at work developing the next generation of our software. This enormous effort is analogous to …

Installation of the HEC-RAS software is accomplished through the use of the Setup program. To install the software onto your hard disk, do the following: Download the setup program from our web page: …