HEC-RAS 2025

Announcements

Alpha Update 25 Apr 2025 We released a major patch, 0.1.0.1678! This build has dramatic i …

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 tools covered in our Quick S …

Videos

Getting started with HEC-RAS 2025?  Here are some brief videos that walk through the devel …

Known Issues

This is a non-exhaustive list of known issues in the RAS 2025 Alpha. We will remove items …

Release Notes

Alpha Update 4/25/2025 Version 0.1.0.1678-dev Layers Velocity particle tracing and static …

GPU Solver

Performance Update The GPU solver results listed here are from the February 21st build (0. …