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 …

RAS 2025 was written from scratch in C#.NET, with performance and quality assurance testing in mind. Modernizing and centralizing from 4 programming languages into 1 will help focus the team for more …

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

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 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.

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 …

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

Quick Start Guide What does the future of HEC-RAS look like? Take a brief look at HEC-RAS 2025 Alpha https:/ … Advanced Meshing This page assumes you're familiar with the basic mesh editing …

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 …

The official public website of the U.S. Army Engineer Hydrologic Engineering Center (HEC)