• Modeling Capabilities
    • Precipitation Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Historical Events ✔ ✔ ✔ ✔
        Future Events ✔ ✔ ✔ ✔
        Design Storms ✔ ✔ ✔ ✔
        Auto-generation of Design Storms - Uniform Events, SCS Type 1,23, and General Time Series >1% of total grids >1% of total grids User selected User selected
        Snowmelt ✔ ✔ ✔ ✔
    • Evaporation Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Evaporation Modeling of Standing / Ponded Water ✔ ✔ ✔ ✔
    • Interception Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Interception Modeling Based on Land Cover/Vegetation ✔ ✔ ✔ ✔
    • Infiltration Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Horton Methods ✔ ✔ ✔ ✔
        Green-Ampt Methods ✔ ✔ ✔ ✔
        SCS Curve Number Method ✔ ✔ ✔ ✔
    • Runoff Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Ponding Water Balance and Effective Subcatchment Outflow ✔ ✔ ✔ ✔
        Max. Number of Vertices in Subcatchments 3 15 Unlimited Unlimited
    • Groundwater Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Groundwater Inflows to Nodes -- -- ✔ ✔
    • External Inflows
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Sanitary flow, Rainfall-dependent Infiltration ✔ ✔ ✔ ✔
    • Stormwater Conduit Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Storm Drainage Modeling Through Conduits ✔ ✔ ✔ ✔
        Predefined Regular Cross-sections, Circular, Force Main, Rectangular, etc. ✔ ✔ ✔ ✔
        User-defined, Tabular Entries of Cross-section Geometry ✔ ✔ ✔ ✔
    • Water Distribution Network Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Network Modeling of Reservoirs, Pressurized Pipes, Regulators and Valves, Pumping Systems, and as Storage Structures ✔ ✔ ✔ ✔
    • Sanitary Sewer Network Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Sanitary and Combined Sewer Systems Modeling -- ✔ ✔ ✔
    • Hydraulic Control Structures
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Culverts ✔ ✔ ✔ ✔
        Weirs/Spillways ✔ ✔ ✔ ✔
        Risers ✔ ✔ ✔ ✔
        Bridges ✔ ✔ ✔ ✔
        Pumps ✔ ✔ ✔ ✔
        Orifices/Gates ✔ ✔ ✔ ✔
        Spatially Explicit Inlets and Outlets in Ponds ✔ ✔ ✔ ✔
    • Storage Units
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Surface Water Reservoir ✔ ✔ ✔ ✔
        Well Reservoir ✔ ✔ ✔ ✔
        Functional/Custom ✔ ✔ ✔ ✔
        Pre-defined ✔ ✔ ✔ ✔
        Water Tower - Spherical Tank ✔ ✔ ✔ ✔
        Water Tower - Cylindrical Tank ✔ ✔ ✔ ✔
        Underground Storage Tank ✔ ✔ ✔ ✔
        Aboveground Rain Barrel ✔ ✔ ✔ ✔
        Underground Detention System - Tanks ✔ ✔ ✔ ✔
        Underground Detention System - Pipes ✔ ✔ ✔ ✔
        Underground Detention System - Horizontal Vaults ✔ ✔ ✔ ✔
        Irregular Storage Unit ✔ ✔ ✔ ✔
        Max. Number of Irreg. SU Contours 3 5 Unlimited Unlimited
    • Dynamic Control Rules
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Nodebased Condition/Actoin Rules ✔ ✔ ✔ ✔
        Link based Condition/Action Rules ✔ ✔ ✔ ✔
        Pump based Condition/Action Rules ✔ ✔ ✔ ✔
        Control Structure based Condition/Action Rules ✔ ✔ ✔ ✔
        Simulation based Condition/Action Rules ✔ ✔ ✔ ✔
    • Conveyance System Solvers
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Kinematic Wave Approximation ✔ ✔ ✔ ✔
        Full Dynamic Wave Routing ✔ ✔ ✔ ✔
    • Water Quality Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Dry-weather Polluatant Buildup Over Different Land uses ✔ ✔ ✔ ✔
        Reduction in Dry-weather Buildup due to Street Cleaning ✔ ✔ ✔ ✔
        Rainfall Desposition ✔ ✔ ✔ ✔
        Reduction Due to Wash-off Load due to BMPs ✔ ✔ ✔ ✔
        Entry of Sanitary Flows ✔ ✔ ✔ ✔
        Routing of Water Quality Consituents Through the Drainage System ✔ ✔ ✔ ✔
        Reduction in Constituent Concentration Through Treatment in Storage Units or by Natural Processes in Pipes and Channels ✔ ✔ ✔ ✔
    • Green Infrastructure Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Bioretention cells ✔ ✔ ✔ ✔
        Permeable Pavement ✔ ✔ ✔ ✔
        Rain Gardens ✔ ✔ ✔ ✔
        Green Roofs ✔ ✔ ✔ ✔
        Infiltration Trenches ✔ ✔ ✔ ✔
        Rain Barrels & Cisterns ✔ ✔ ✔ ✔
        Vegetative swales ✔ ✔ ✔ ✔
        Rooftop disconnection ✔ ✔ ✔ ✔
    • River System Modeling
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        River Dynamics Modeling ✔ ✔ ✔ ✔
        Kinematic Wave Approximation ✔ ✔ ✔ ✔
        Dynamic Wave Equation ✔ ✔ ✔ ✔
        Steady Routing ✔ ✔ ✔ ✔
        Uniform Channels ✔ ✔ ✔ ✔
        Predefined Cross-Sections ✔ ✔ ✔ ✔
        Tabular Irregular Cross-sections ✔ ✔ ✔ ✔
        DEM-based cross sections with automated sampling & automated interpolation of cross section, automated discretization of irregular rivers ✔ ✔ ✔ ✔
        Max. Number of Points on Transect 5 10 Unlimited Unlimited
    • Simulation Settings
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Total Number of Model Objects 5 100 -- --
        Number of Time Steps 25 100 -- --
    • Server File Management
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Same Model file to Local Computer ✔ ✔ ✔ ✔
        Saved models on server 1 (last model) 5 50 100
        Max. Number of Uploaded files 5 10 -- --
        Max. User Folder Size Limit - 100 MB 1 GB -- --
  • Visualization Capabilities
    • Mapping of Spatial Data
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Mapping of DEM, Soil, Land Cover, and Derived Soil and Land Cover properties ✔ ✔ ✔ ✔
        Map Data Display NX*NY 100 1000 Unlimited Unlimited
    • Map-based Visualization of Model Outputs
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Map based Model Visualization Inputs and Outputs, Links, and Nodes, Different Time-steps, etc. ✔ ✔ ✔ ✔
        Flood Inundation Mapping -- ✔ ✔ ✔
    • Water Balance Visualization
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        System based Water Balance ✔ ✔ ✔ ✔
        LID based Water Balance ✔ ✔ ✔ ✔
        Conveyance System based Water Balance ✔ ✔ ✔ ✔
        Subcatchment based Water Balance ✔ ✔ ✔ ✔
    • Time-Series Visualization
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Node based Time-series Charts - Head, Total Inflow, Depth, etc. ✔ ✔ ✔ ✔
        Link based Time-series Charts - Flow rate, velocity, etc. ✔ ✔ ✔ ✔
    • Vertical Profile Visualization
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Static Profile Visualization (Design Mode) ✔ ✔ ✔ ✔
        Dynamic Profile Visualization (Time-dependent Water Dynamics included) ✔ ✔ ✔ ✔
        Number of objects along profile 5 15 Unlimited Unlimited
        Flow Cross-section Visualization ✔ ✔ ✔ ✔
        Number of Cross-sections 5 10 16 Unlimited
    • Immersive 3D CAD Visualization
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Pre-Simulation 3D CAD Digital Twin based on model Inputs (no Water Dynamics) -- ✔ ✔ ✔
        Post-Simulation 3D CAD Digital Tiwn Based on Model Inputs (with Water Dynamics) -- ✔ ✔ ✔
        Max. Number of Time Steps -- 10 100 Unlimited
        Subcatchment Textures - Buildings, Roads, Grassfields, etc. ✔ ✔ ✔ ✔
  • Data Capabilities
    • Background Maps
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        OpenStreetMap Roadmap, Terrain, and Satellite Imagery, ArcGIS World Topographic Map ✔ ✔ ✔ ✔
        Image Overlay Tool ✔ ✔ ✔ ✔
    • Model Georeferencing
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Model Objects linked to Real-world Geographic Coordinates ✔ ✔ ✔ ✔
    • Mapping Data Extraction
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Extraction of DEM, Land use, Soil, and Derived Properties for Mapping ✔ ✔ ✔ ✔
    • Direct Model-Data Linkages
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Auto-calculation of Link Lengths Based on Map Dimensions ✔ ✔ ✔ ✔
        Auto-calculation of Subcatchment Area Based on Map Dimensions ✔ ✔ ✔ ✔
        Auto-generation of Node Elevations from Digital Elevation Model ✔ ✔ ✔ ✔
        Extraction of DEM along River Transects (River Systems Modeling) ✔ ✔ ✔ ✔
        Auto-generation of Infiltration Parameters from Soil and Land Use/Cover Data ✔ ✔ ✔ ✔
        Recipitation Data Extraction ✔ ✔ ✔ ✔
        Temperature Data Exraction ✔ ✔ ✔ ✔
        Wind Speed Data Extraction ✔ ✔ ✔ ✔
  • Reporting Capabilities
    • Model Objects (Model Setup)
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Summary Statistics Table(Number of Links; Number of Junctions; Numbers of Subcatchments, Infiltration Method, …) ✔ ✔ ✔ ✔
        Detailed Statistics Table (Full Details on Model Objects, Time Series,..) ✔ ✔ ✔ ✔
    • Simulation Status
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Summary Status Report - Complete Printout of Model Setup, Analysis Options, Simulation Settings, Flow and Water Quality Results, etc. ✔ ✔ ✔ ✔
        CAD 3D Generation Log ✔ ✔ ✔ ✔
    • Result Summaries
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Result Summary by Objects (one or more Model Outputs for Single Model Object) ✔ ✔ ✔ ✔
        Result Summary by Parameter (same Model Output across Mulitple Objects) ✔ ✔ ✔ ✔
        Result Summary by Categories (all Results for all Objects of the same type) ✔ ✔ ✔ ✔
  • AI Capabilities (free)
    • AI Powered Analytics, Insights, Reporting and Publication (coming soon)
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        AI-generated Reports and Presentation Model Summaries, Detailed Descriptionns, Captioned figures ✔ ✔ ✔ ✔
        Automated Model Parameter Table Generation -- ✔ ✔ ✔
        Instantly Publish models, reports, and/or data, etc to Global Model Network (see below) -- ✔ ✔ ✔
    • AI Powered Water Sustainability Learning Center (coming soon)
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Stormwater Science AI-Assistant (AI Chat) Trained to Engineering and Scientific Theory, Case Studies, Open-source Textbooks, etc. -- -- ✔ ✔
        Case Study Gallery Real-world Implementations & Applications of StormNET ✔ ✔ ✔ ✔
        Stormnet Modeling Problems and Exercises ✔ ✔ ✔ ✔
        StormNET Capstone Projects ✔ ✔ ✔ ✔
    • AI Powered Water Sustainability Observatory Network (Coming soon)
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        Map Interface of Published Cyber-enabled Observatories (CEOs) - StormNET Models, Input/Output Data, Reports, Graphics, Videos, Discussion, etc. ✔ ✔ ✔ ✔
        AI-powered Search / Query/ Filter Tools - Find models, Data, Reports, People, … ✔ ✔ ✔ ✔
        View CEO Details - Access Reports, Model Descriptions, Parameter Tables, Graphics, Videos ✔ ✔ ✔ ✔
        Load Published Models Directly into StormNET ✔ ✔ ✔ ✔
    • AI Powered Platform Support
      • Feature / Option FREE BASIC ADVANCED ULTIMATE
        M4W Software and Modeling AI-Assistant (AI Chat) ✔ ✔ ✔ ✔
        Realtime, Situational Help Pages ✔ ✔ ✔ ✔
        Quick Tutorials ✔ ✔ ✔ ✔
        Quick 'How to' Notes ✔ ✔ ✔ ✔
        Technical Reference Docs ✔ ✔ ✔ ✔