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  1. 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 …

  2. Introduction to HEC-RAS

    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 overview of this …

  3. 1D Steady HEC-RAS (2025)

    The objective of the course is to enable the participants to perform water surface profile computations, for steady flow hydraulic analyses, using computer program HEC-RAS in a sound and effective manner.

  4. HEC-RAS Documentation

    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 …

  5. Working With HEC-RAS

    If you want to use HEC-RAS Mapper to layout the geometric data model, please read the HEC-RAS Mapper User's manual. Once you have a model laid out within HEC-RAS Mapper, you can extract …

  6. HEC-RAS Features

    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.

  7. 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 Tutorials

  8. HEC-RAS User's Manual

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

  9. HEC-RAS Training

    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

  10. HEC-RAS Downloads

    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 …