Data as of Aug 25, 2026 · Based on 3,181,687 AI responses across 10,525 prompts · See how Parse measures this
Parse Score
#2 of 92 in Civil Engineering Modeling Software
U.S. ArmyWords AI uses
AI reaches for free · industry standard · excellent when it describes HEC-RAS.
One caveat recurs: not ideal.
Sources
reddit.com shapes more of what AI says about HEC-RAS than any other source, at 53% of its citations.
ayresassociates.com · gradientnc.com · iris.cnr.it · civinnovate.com
The market map
Civil Engineering Modeling Software →Excerpts where HEC-RAS appeared in the AI's answer
HEC-RAS (Hydrologic Engineering Center) : Developed by the US Army Corps of Engineers, HEC-RAS is the undisputed king for open-channel hydraulics, river mechanics, and floodplain/FEMA compliance mapping.
HEC-RAS: The industry standard for floodplain modeling and complex hydraulic analysis
Excerpts where HEC-RAS appeared in the AI's answer
HEC-RAS and HEC-HMS integrated with GIS for watershed and flood studies
HEC-RAS / HEC-HMS: Essential for hydrologic simulation and flood analysis.
Excerpts where HEC-RAS appeared in the AI's answer
HEC-RAS & QGIS Plugins : Free, open-source combinations (including tools like FREEWAT) utilized extensively by engineers for river modeling, watershed analysis, and basin simulations.
HEC-RAS and HEC-HMS (free, from the U.S. Army Corps of Engineers) for river hydraulics and watershed hydrology.
