US Army Corps of Engineers
Hydrologic Engineering Center

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The documentation for HEC-RTS consists of a User's Manual, which describes how to use the interface; and a Quick Start Guide, which provides help for users new to the program. Both documents are in PDF format and can be viewed online or downloaded. To view online or download individual chapters, go to the manual's individual page with the links below.

The HEC-RTS documentation is automatically installed during the setup of the program and can be accessed through the Help menu. To view the documentation without installing the program, you may use the links below.

User's Manual (CPD-96) Description of the use and application of the program.

Version 3.2.3, March 2022
Version 3.2.1, March 2021
Version 3.1.1, September 2020
Version 3.0, May 2017

Migration Roadmap, Known Issues, and Tips Provides help with transitioning from prior versions as well as known issues and tips with HEC-RTS and the modeling suite.

Version 3.2.3
Version 3.2.1

Quick Start Guide (CPD-96a) Provides help for users new to the program; includes a tutorial.

HEC-RTS 3.1 Quick Start Guide, January 2019
HEC-RTS 3.0 Quick Start Guide, July 2017

GageInterp User's Manual Provides help for users new to the program; includes a tutorial.

GageInterp 1.6 User's Manual, September 2016

Adobe Reader 11.0 or later is required to view these documents.