HEC-RAS 2025

Beta Update 17 Apr 2026 We've released a minor patch, 0.1.0.2965! This build cleans up som …

Beta Released This guide was written for the first RAS 2025 Alpha release. We're working o …

This page assumes you're familiar with the basic mesh editing tools covered in our Quick S …

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

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

Beta Update 4/17/2026 Version 0.1.0.2965-dev We'd like to give a big thank-you to everyone …

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

The tutorials provided below were created with a BETA version of HEC-RAS 2025. Announcemen …

Introduction The objective of this document is to outline the design for an numerical solu …