GeoHECRAS Reviews & Product Details

GeoHECRAS is an advanced hydraulic modeling software that simplifies HEC-RAS modeling as it accelerates river and floodplain analysis by reducing repetitive GIS and CAD processing. Tasks like merging DEMs, generating elevation profiles, or building HEC-RAS floodplain surfaces are completed in half the time. The software integrates LiDAR surveying data, NLCD Land Cover data, and FEMA Flood maps directly into AutoCAD, MicroStation, or ArcGIS workflows. GeoHECRAS is used for river modeling, 1D and 2D hydraulic modeling, dam breach analysis, and HEC-RAS bridge modeling, along with complex floodplain encroachment studies—all with built-in reporting and reduced external GIS dependency.

Seller

CivilGEO, Inc.

Discussions

GeoHECRAS Community

Languages Supported

English

Solution Type

Best-of-Breed

Overview by

Chris Maeder (Engineering Director at CivilGEO Engineering Software)

Value at a Glance

Averages based on real user reviews.

Perceived Cost

$$$$$

View More Pricing Information

GeoHECRAS Reviews FAQs

Generated using AI

Last updated: Nov 04, 2026

What is GeoHECRAS, and what problem is it built to solve?

GeoHECRAS is used to build and analyze hydraulic models for rivers, floodplains, and hydraulic structures. It brings terrain and GIS-based project data into HEC-RAS workflows so teams can evaluate flood scenarios and visualize results.

What languages does GeoHECRAS support?

GeoHECRAS supports 1 language: English.

What company sizes and industries is GeoHECRAS the best fit for?

GeoHECRAS is most closely associated with civil engineering work, with reported use clustering among small businesses and mid-market organizations. The strongest firmographic segments are:

Small businesses: Organizations with 50 or fewer employees.
Mid-market: Organizations with 51–1,000 employees.
Civil engineering: The clearest industry concentration among users.

What customer support options does GeoHECRAS provide, and how do users find the overall support experience?

GeoHECRAS provides support through chat, email/help desk, a knowledge base, and phone, including 24/7 live-rep support. The support experience is described as responsive and technically knowledgeable, with engineers helping teams troubleshoot project-specific modeling issues and get started. When an issue requires a particular specialist, resolving it can take longer.

What is the experience like for teams switching to GeoHECRAS from another tool?

The move from standalone HEC-RAS, often paired with separate CAD or GIS steps, is driven by a desire to reduce manual data preparation and make model setup and editing easier. GeoHECRAS brings those workflows into a more visual environment, helping users work with terrain and design data together, iterate on models more quickly, and present results more clearly.

What tools and platforms does GeoHECRAS integrate with, and how do these integrations help users get more value from the product?

GeoHECRAS offers 4 integrations, with connections spanning CAD/design software and related modeling tools. These integrations help bring design and modeling data into a more unified workflow, reducing file transfers and making it easier to build, revise, and visualize hydraulic models.

CAD and design: AutoCAD, AutoCAD LT, Civil 3D
Hydrologic modeling: GeoHECHMS

What features or capabilities could make GeoHECRAS even more useful?

The most useful improvements would make work with larger models smoother and give users more control over editing and presenting results. Commonly requested areas include:

Performance and stability: Faster processing and fewer slowdowns or crashes with large models and datasets.
Editing workflows: More flexible cross-section, terrain, and geometry editing, including easier bulk changes.
Outputs and visualization: More streamlined plotting, reporting, and export options for model results.
Getting started: Clearer manuals, tutorials, and in-product guidance for learning features and troubleshooting errors.

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Shahriar Bin S.

Graduate Research and Teaching Assistant

Small-Business (50 or fewer emp.)

10/12/2026

"Streamlined Flood Modeling with GIS + HEC-RAS in GeoHECRAS"

5/5

What do you like best about GeoHECRAS?

As a graduate student working on flood modeling, I like GeoHECRAS because it makes hydraulic modeling more efficient and practical. Its integration of GIS data, terrain information, and HEC-RAS modeling tools helps streamline the workflow and makes it easier to set up and analyze flood scenarios. I also appreciate its user-friendly interface and visualization capabilities, which are very helpful for research and understanding flood behavior under different conditions. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

Overall, I had a positive experience with GeoHECRAS. Some modeling tasks can still require extra time to adjust terrain data, check model inputs, and troubleshoot results. Improving the flexibility of these workflows and providing more guidance for new users would make the software even better, especially for students and researchers working on complex flood modeling projects. Review collected by and hosted on G2.com.

What problems is GeoHECRAS solving and how is that benefiting you?

GeoHECRAS helps solve the challenges of setting up and running hydraulic models for flood analysis. As a graduate student working on flood modeling, I use it to combine terrain data, GIS information, and hydraulic modeling workflows to evaluate flood scenarios. It saves time during model preparation, improves visualization of flood behavior, and helps me compare different modeling conditions more efficiently. This is especially useful for my research on understanding flood risks and supporting better flood management decisions. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Shahriar,

Thanks a lot for sharing your review. Reading comments like yours gives a boost to our confidence, and, of course, we are very pleased to know that GeoHECRAS helps you achieve your engineering goals.

We also appreciate hearing your concern regarding adjusting terrain data, checking model inputs, and troubleshooting results. Rest assured, our team is constantly working to improve the many features and overall usability of GeoHECRAS.

To ensure you have the best experience in the future, reach out to us at support@civilgeo.com.

Thank you!

Christopher L.

Civil Engineer

Enterprise (> 1000 emp.)

Originally submitted 7/7/2025

"GeoHECRAS analyses floodplains and hydraulic structures."

5/5

What do you like best about GeoHECRAS?

In GeoHECRAS, there are many features that make it easy to obtain the information required for most standards. When you have a question or trying to understand the features that are implemented, the program have a question mark that will direct you to their Knowledge website that will give you a brief description on what the function is used for. If you still have questions about the program or any issues, the engineering team is always responsive in reasonable amount of time. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

Only thing recently is when any updates are applied, we need to delete the product and then apply the new version by redownloading it. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Christopher,

Thanks a lot for sharing your review. Reading comments like yours gives a boost to our confidence, and, of course, we are very pleased to know that GeoHECRAS helps you achieve your engineering goals.

We also appreciate hearing your concern regarding difficulty saving the project. Rest assured, our team is constantly working to improve the many features and overall workability of GeoHECRAS.

To ensure you have the best experience in the future, reach out to us at support@civilgeo.com.

Thank you!

George (Zuliang) Y.

Water Resources Engineer

Small-Business (50 or fewer emp.)

Originally submitted 12/9/2021

"as a water resources engineer, I used the program for 5 - 6 years."

4.5/5

What do you like best about GeoHECRAS?

Create river systems, cut sections, flood line mappings. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

When cutting sections, the first section number is set at 1000. Review collected by and hosted on G2.com.

Verified User in Environmental Services

Small-Business (50 or fewer emp.)

Originally submitted 9/23/2026

"Efficient GIS-Based Hydraulic Modeling with GeoHECRAS"

4.5/5

What do you like best about GeoHECRAS?

I like the integration of GIS and hydraulic modeling, which makes it much easier to build, edit, visualize, and review HEC-RAS models. The ability to work directly with spatial data, terrain, cross-sections, structures, and flood mapping in one environment significantly improves workflow efficiency. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

The main limitations are the learning curve for some advanced features, occasional issues with model stability or synchronization between GeoHECRAS and HEC-RAS, and limited flexibility for highly customized workflows. Some editing and processing tasks can also be slower than working directly in HEC-RAS, particularly for large or complex models. Review collected by and hosted on G2.com.

What problems is GeoHECRAS solving and how is that benefiting you?

GeoHECRAS streamlines the process of building, editing, and reviewing HEC-RAS models by integrating hydraulic modeling with GIS and spatial data. It reduces manual data preparation and makes it easier to visualize model results and flood extents, which saves time, improves consistency, and makes technical review and communication more efficient. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hello,

Thanks a lot for sharing your review. Reading comments like yours gives a boost to our confidence, and, of course, we are very pleased to know that GeoHECRAS helps you achieve your engineering goals.

We also appreciate hearing your concern regarding the steep learning curve. Rest assured, our team is constantly working to improve the many features and overall workability of GeoHECRAS.

To ensure you have the best experience in the future, reach out to us at support@civilgeo.com.

Thank you!

Richard T.

Engineering Specialist

Enterprise (> 1000 emp.)

Originally submitted 8/26/2022

"GeoHECRAS review"

4.5/5

What do you like best about GeoHECRAS?

The ability to georeference older models. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

Not much of anything. Just need more experience with the product. Review collected by and hosted on G2.com.

Mitch M.

Civil Environmental Engineer

Civil Engineering

Enterprise (> 1000 emp.)

Originally submitted 5/10/2024

"Mitchell Maxwell's GeoHEC-RAS Review."

5/5

What do you like best about GeoHECRAS?

I have enjoyed utilizing the 2D modeling capabilities of GeoHECRAS to determine shearing velocities of auxiliary spillways among other uses. I have also used the 2D modeling for stream restoration and scour analyses. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

I would like a way to plot directly from the software to create quick figures highlighting the excellent modeling in crystal clear resolution. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Mitch, thank you for taking the time to share your review; your comments certainly made our day! We're thrilled to learn how you are improving your engineering projects and work processes with GeoHECRAS. It is extremely gratifying to know that GeoHECRAS meets your needs and helps you achieve your goals. Please let us know if there is anything else we can do to assist you. We value our customers and look forward to working with you in the future. Thank you!

Tyson R.

Project Engineer

Small-Business (50 or fewer emp.)

Originally submitted 5/28/2025

"GeoHECRAS is an innovative software that allows me to quickly complete projects and benefit clients."

5/5

What do you like best about GeoHECRAS?

In continuing to work on projects in GeoHECRAS, the benefits that have come from using this software are apparent. Our clients continue to be impressed with what we're able to accomplish in this software and the way we're able to present results. This software has been a great addition to our office and has expanded our abilities to help our clients with various projects in the most effective way. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

GeoHECRAS has been a very reliable software for me, and I currently have no recommendations to improve it. I have found that CivilGEO has spent significant time making sure this software as good as possible and it definitely shows. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Tyson,

Thank you for taking the time to share your review; your comments certainly made our day! We're thrilled to learn how you are improving your engineering projects and work processes with GeoHECRAS. It is extremely gratifying to know that GeoHECRAS meets your needs and helps you achieve your goals. Please let us know if there is anything else we can do to assist you. We value our customers and look forward to working with you in the future.

Thank you!

Kyle D.

Engineer in Training

Small-Business (50 or fewer emp.)

Originally submitted 12/6/2022

"Time Saving Tool"

5/5

What do you like best about GeoHECRAS?

Being able to import CAD files into the Geo-Hec-Ras model is a huge benefit. It allows me to better understand the impacts of water surfaces on my proposed sites. Additionally, being able to create and flood maps and then export them back into CAD has been a great benefit as well. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

I really don't have any complaints. The software works great and whenever issues have occurred, the technical support team has been able to help me solve them. Review collected by and hosted on G2.com.

What problems is GeoHECRAS solving and how is that benefiting you?

Because CAD dwg's can be brought into the model along with google maps it has made it much easier to know that I am correctly modeling any floodplain fill that we are proposing. It also has made creating a new model that has the correct stream centerline and sections cut at areas of interest so much easier than doing it in HEC-RAS could ever be. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Kyle,

Thanks a lot for sharing your review. Reading comments like yours gives a boost to our confidence; and, of course, we are very pleased to know that GeoHECRAS helps you achieve your engineering goals.

We also appreciate hearing your concern regarding licensing. Rest assured, our team is constantly working to improve the many features and overall workability of GeoHECRAS.

To ensure you have the best experience in the future, reach out to us at support@civilgeo.com. Thank you!

SAEED AHMADIAN S.

Project Engineer

Small-Business (50 or fewer emp.)

Originally submitted 12/21/2025

"User-Friendly Interface and Outstanding Support"

5/5

What do you like best about GeoHECRAS?

CivilGEO provides outstanding customer support as well, with a knowledgeable and responsive team that is readily available whenever users need assistance. Based on my experience, I highly recommend GeoHECRAS to engineers, consultants, and other professionals involved in hydraulic and floodplain modeling. Its ease of use, efficient workflow, and dependable technical support make it an excellent option for producing accurate and efficient floodplain analyses. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

The main problem I've encountered is that after working on a model for several hours, the software becomes noticeably slow. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Saeed,

Thank you very much for sharing your review. Your feedback helps us create high-performing software, so never hesitate to let us know what we’re doing right—or how we can improve!

We also appreciate hearing your concerns regarding the software slowing down. Rest assured, our team is constantly working to improve the many features and overall workability of GeoHECRAS. Your input is invaluable in this regard and helps us meet this important goal.

Reach out any time at support@civilgeo.com.

Thank you!

Verified User in Civil Engineering

Enterprise (> 1000 emp.)

Originally submitted 8/12/2025

"Excellent customer service"

4.5/5

What do you like best about GeoHECRAS?

Once you get the hang of the software, it is very intuitive and easy to use. Customer support is readily available, and you always speak with a real person typically over the phone where they look at the problem and walk you through the solution. Updates are easy to move through as well. Review collected by and hosted on G2.com.

What do you dislike about GeoHECRAS?

The program can be slow for a time especially when working on a large project area and when you have certain boxes open, you are not able to access the map view which can be frustrating but otherwise I have no issues with GeoHECRAS. Any time I have a suggestion, they are quick to evaluate it and respond with a solution. Review collected by and hosted on G2.com.

Response from Sara Presta of GeoHECRAS

Hi Olivia,

Thank you!