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HEC‑RAS Simplified

Try GeoHECRAS, automate your HEC‑RAS modeling

and save 50% of your time

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Trusted by over 1,000 professionals!

  • Quickly build 1D & 2D HEC-RAS models
  • Analyze complex 2D flow conditions
  • Automated cutting of cross sections
  • Automated floodplain mapping
  • Automated bridge and culvert design
  • Automated FEMA floodway analysis
  • Automated stream restoration
  • Automated GIS mapping functions
  • AutoCAD & GIS integration
  • 100% compatible with HEC-RAS


CAD & GIS Integration

Full HEC‑RAS Support

Expert Technical Support

Integrate HEC-RAS directly with AutoCAD drawing files, Bentley MicroStation and ESRI ArcGIS map data.

Compute HEC-RAS steady and unsteady flow results directly within the software, no external data processing required.

Technical support by experienced HEC-RAS modelers is just a phone call away.

Our Clients


"The brilliance of GeoHECRAS is that all of the editing functionality, and software, and model manipulation, and output are all in one contained package"

Timothy J. Olson - P.E., CFM,

Water Resources Project Manager

Bolton & Menk, Inc.,

Maplewood, MN

"…create an entire HEC‑RAS model in about a half an hour"

Robert K. Carter - CSS, CFM

Project Engineer

The H.L. Turner Group Inc.,

Concord, NH

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CivilGEO, Inc. | 8383 Greenway Blvd, 6th Floor, Middleton, WI 53562, USA | 608-729-5100