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GeoSTORM subscription plans at a glance

GeoSTORM greatly speeds up the process of creating, analyzing, and reviewing urban stormwater models. It can be used to analyze both simple and complex urban stormwater systems in a completely graphical, easy-to-use interface. GeoSTORM is available in different versions to tackle your modeling requirements.

How often do you want to pay?

Monthly Yearly Get 2 Months Free

For Individuals and Small Teams

Starter Plan

For small urban drainage systems, including highway drainage analysis and design.

Includes all capabilities contained in the Starter Plan and Standard Plan.

$169/Per Month

Continue with Starter

$339/Per Month

Continue with Standard

For Large Teams

Professional Plan

For complex 1D and 2D urban and rural stormwater models, and much more.

Includes all capabilities contained in the Starter Plan and Standard Plan.

$499/Per Month

Continue with Professional

How often do you want to pay?

Monthly Yearly Get 2 Months Free

For Individuals and Small Teams

Starter Plan

For small urban drainage systems, including highway drainage analysis and design.

Includes all capabilities contained in the Starter Plan and Standard Plan.

$169/Per Month

Continue with Starter

$339/Per Month

Continue with Standard

For Large Teams

Professional Plan

For complex 1D and 2D urban and rural stormwater models, and much more.

Includes all capabilities contained in the Starter Plan and Standard Plan.

$499/Per Month

Continue with Professional

GeoSTORM Plans Comparison

GeoSTORM is available in different sizes and options to be able to tackle simple to complex urban stormwater systems.

General Features

General Features	Starter	Standard	Professional
Unlimited Undo & Redo Easily correct mistakes with unlimited Undo and Redo capability.
2D & 3D Viewing and Editing Shift seamlessly between 2D and 3D viewing perspectives to identify modeling issues and make required changes.
Work Simultaneously on Multiple Projects Work with multiple projects simultaneously including copying and pasting data between projects.
Automated Report Generation Comprehensive, easy-to-read stormwater project reports generated in Microsoft Word and Excel, customized to meet reviewing agency and project requirements.
Automated Engineering Workflows Numerous workflow automation tools offer more efficient ways to create and maintain engineering models.	Limited
24x7 Expert Technical Support Toll-free 24-hour 7-day a week unlimited technical support by experienced engineers. They are just a phone call, Zoom, or MS Teams meeting away, ready to answer your modeling questions and assist you with your engineering projects.
Built-In Modeling Assistant Intelligent AI-powered modeling assistance is provided to assist with modeling questions and project troubleshooting.
Integrated Cloud-Based Mapping Services Provided underlying soil and land use cover data can be used to compute and assign Manning’s overland roughness, curve numbers (CN), runoff coefficients (RC) and more.
Worldwide 3D Elevation Data Make use of integrated high-resolution 1-meter digital elevation terrain data for USA, Canada, Europe, and other regions.
AutoCAD & MicroStation Drawing Support Integrate AutoCAD and Bentley MicroStation drawing files directly into your project.
Google Earth Support Export completed stormwater model input data and output results directly to Google Earth.
Link Elements Total number of pipes, routing reaches and roadway gutters supported.	Up to 20	Up to 100	Unlimited

Modeling Capabilities

Modeling Capabilities	Starter	Standard	Professional
What-If Scenario Manager Analysis Compare different engineering simulations, such as existing and proposed conditions, allowing quick evaluation of design alternatives.
Rational & Modified Rational Method Utilize Rational Method and Modified Rational Method for stormwater runoff computations.
SCS TR-20/TR-55 Utilize SCS TR-20 and TR-55 for stormwater runoff computations.
Catch Basin Modeling Included catch basin catalog which includes Neenah, East Jordan, OldCastle, Olympic and other foundries, as well as state DOTs, city and county catch basins allows quick sizing and designing of roadway stormwater inlets.
Denver CUHP Complete workflow automation support for the Denver region Colorado Urban Hydrograph Procedure (CUHP) stormwater runoff and routing computations.
Santa Barbara Unit Hydrograph Method Utilize Santa Barbara Unit Hydrograph (SBUH) for stormwater runoff computations.
Irregular Cross Section Geometry Extract routing reach cross section geometry from 3D digital elevation terrain data.
FEMA Approved NFIP Stormwater Modeling FEMA approved for NFIP stormwater and flood projects.
EPA SWMM Hydrology Complete support for EPA SWMM is provided.
HEC-HMS Hydrology Utilize HEC-HMS for stormwater runoff computations.
XPSWMM Model Support Import XPSWMM models to support and maintain existing and legacy stormwater projects.
Legacy Pipe Shapes (non-circular pipes) Support for non-circular pipes, such as arch, pipe arch, egg, baskethandle and other pipe shapes.
Green Infrastructure Support Test out different combinations of green infrastructure elements, like rain gardens, bioswales, infiltration trenches, permeable pavement, and more to determine runoff capture effectiveness.
Pumping Support for pumping, including control rules for managing pumps.
2D Overland Flow Modeling Create and analyze diverse modeling scenarios, from simple 1D stormwater projects to complex 1D-2D urbanized stormwater projects.
Automated Critical Storm Computation Perform simultaneous critical storm analysis in just minutes, examining different storm frequencies and durations.

Advanced Features

Advanced Features	Starter	Standard	Professional
Automated Design Storm Assignment Automatically determine 1, 2, 5, 10, 25, 50, 100, and 500-year precipitation and storm distributions based upon project location.
Automated TOC Computations Automatically calculate subbasin TOC (Time of Concentration) using a variety of methods and computed terrain surface flow paths.
Automated RC, CN & Green Ampt Calculations Compare different engineering simulations, such as existing and proposed conditions, allowing quick evaluation of design alternatives.
Manufacturer & DOT Catch Basins Catalog Included catch basin catalog which includes Neenah, East Jordan, OldCastle, Olympic and other foundries, as well as state DOTs, city and county catch basins allows quick sizing and designing of roadway stormwater inlets.
Automated Subbasin & Catch Basin Delineation Quickly delineate watersheds, subbasins, and catch basin capture areas from 3D digital elevation terrain data, including AutoCAD Civil 3D surfaces, MicroStation surfaces, LIDAR, TINs, DEMs, survey data, and more.
Overland Flood Mapping Generate flood mapping from stormwater computational results and 3D digital elevation terrain data.
AutoCAD Civil 3D Model Support Seamlessly import and export stormwater pipe network models from and to AutoCAD Civil 3D.
ArcGIS Support Seamlessly import and export stormwater models from and to ArcGIS.
Terrain Modeling Quickly create digital representations of existing and proposed ground topography using the included terrain modeling tools.		Limited
Underground Storage Chamber Design Tool Select elements from major storage chamber manufacturers, interactively size and design underground storage chambers and generate construction documentation and engineering reports.
Detention Pond Designer Quickly size and design detention ponds, retention ponds, underground storage chambers, and corresponding outlet structures for different design storms and engineering criteria.
FEMA Flood Data Provided high-resolution FEMA mapping data can be included directly in the project.