The User's Manual discusses background, philosophy, and use of HEC-RPT. It is installed with the software and is available through the software's Help menu or by downloading the PDF using the following link.

In addition to the PDF version available below, HEC-RPT also has separate webpages for documentation, including the User’s Manual and the Release Notes.

Documentation; User's Manual; Release Notes

HEC-RPT User's Manual (CPD-84)

Version 3.0, September 2024
Version 2.0, July 2012
Version 1.0, September 2006

Adobe Reader XI or higher is required to view these documents. The current version of the reader is free and available on Adobe Acrobat website.