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Bentley SewerCAD 2026 Help

Bentley SewerCAD 2026 Help
  • SewerCAD 2026 Help
    • Getting Started
      • What is SewerCAD ?
      • CONNECT Licensing
        • Using the Feature Level Selector Tool
      • Installation, Upgrades, and Updates
        • Software Updates via the Web and Bentley SELECT
        • Troubleshooting
        • License Check
      • CONNECT Services
        • CONNECT Integration
        • Associate a Connected Project
        • To Disassociate a ProjectWise Project from a File
        • To Register a ProjectWise Project
      • Be Communities Search Button
      • RSS Feeds
      • Contact Bentley Systems
        • Save to Package
      • (Technology Preview) Bentley Copilot
        • (Technology Preview) Introduction to Bentley Copilot
        • (Technology Preview) Bentley Copilot
          • Conversation History
          • Memories Management
        • (Technology Preview) Adding and Indexing Files for use with Bentley Copilot
        • (Technology Preview) Bentley Copilot Example Prompts
        • (Technology Preview) Bentley Copilot Tips
    • Introducing the Workspace
      • Workspace
        • Stand-Alone Editor
          • Drawing View Toolbar
          • Keyboard Shortcuts in OpenFlows Applications
        • MicroStation Mode
        • ArcGIS Mode
          • License Usage and Registration of SewerCAD with ArcGIS
        • AutoCAD Mode
        • Working in ArcGIS Pro
          • Starting a SewerCAD Project in ArcGIS Pro
          • ArcGIS Pro Ribbon Interface - Getting Started
          • Laying out SewerCAD Elements in ArcGIS Pro
          • Laying out SewerCAD Elements Using Native ArcGIS Pro Tools
          • Manipulating SewerCAD Elements in ArcGIS Pro
          • Geodatabase Support in ArcGIS Pro
          • Server Geodatabase Connections in ArcGIS Pro
          • Join GeoTables
          • Editing GeoTables
          • Color Coding in SewerCAD for ArcGIS Pro
      • Ribbon Interface - Getting Started
      • Menus and Toolbars (MicroStation and ArcGIS Only)
        • Menus
          • File Menu
            • Using Seed Files
          • Edit Menu
          • Components Menu
          • Analysis Menu
          • View Menu
          • Tools Menu
          • Report Menu
        • Toolbars
          • Standard Toolbar
          • Edit Toolbar
          • Components Toolbar
          • Components Menu
          • Analysis Toolbar
          • Compute Toolbar
          • View Toolbar
          • Help Toolbar
          • Layout Toolbar
          • Zoom Toolbar
          • Report Toolbar
          • Tools Toolbar
          • Select Toolbar
      • Docking Manager Windows
        • Opening Managers
        • Customizing Managers
    • Starting a Hydraulic Model
      • Welcome Dialog Box
      • Hydraulic Models
      • Setting Hydraulic Model Properties
      • Setting Options
        • Options Dialog Box - Global Tab
          • Stored Prompt Responses Dialog Box
        • Options Dialog Box - Hydraulic Model Tab
        • Options Dialog Box - Drawing Tab
        • Options Dialog Box - Units Tab
        • Options Dialog Box - Labeling Tab
        • Options Dialog Box - ProjectWise Tab
      • Using ProjectWise
        • General Guidelines for using ProjectWise
          • Setting up ProjectWise integration for Standalone
          • Working with ProjectWise in Standalone
        • Considerations for ProjectWise Users
        • Using ProjectWise with SewerCAD for AutoCAD
        • Using ProjectWise with SewerCAD for MicroStation
        • ProjectWise Cross-Discipline Coordination Services Support
      • Importing Data From Other Models
        • Importing Data from Bentley Wastewater
          • Bentley Wastewater Import Wizard
            • Step 1: Bentley Wastewater Import
            • Step 2: Bentley Wastewater Data Source
            • Step 3: Data Source Table Names
            • Step 4: Unit Options
            • Step 5: Import Options
        • Import a Submodel
        • Importing Pressure Pipes
        • Importing from InRoads
          • InRoads Drainage Import Dialog Box
        • Importing from Drainage LandXML
          • LandXML Attribute Mappings
        • Importing From MicroDrainage
        • Importing from MicroDrainage (MDX)
        • Importing From GEOPAK
        • Importing From PowerCivil
      • Exporting Data
        • Exporting a .DXF File
        • Exporting to SWMM 5
        • Export a Submodel
        • Exporting to InRoads
        • Exporting to Shapefile
        • Exporting to Drainage LandXML
        • Exporting to MicroDrainage
        • Exporting to MicroDrainage (MDX)
        • Export to LumenRT
        • Export to Raster
      • Long Term Continuous Simulations Using the SWMM and 2D Engines
    • Using Modelbuilder
      • Preparing to Use ModelBuilder
      • ModelBuilder Connections Manager
        • Specify Datasource Location
        • Select Elements
      • ModelBuilder Wizard
        • Step 1-Specify Data Source
        • Step 2-Specify Spatial Options
        • Step 3-Specify Element Create/Remove/Update Options
        • Step 4-Specify Additional Options
        • Step 5-Specify Field mappings for each Table/Feature Class
        • Step 6 - Specify Snapshot Settings
          • Snapshot Preview
            • Snapshot Preview Options
        • Step 7-Build Operation Confirmation
      • GIS-IDs
        • GIS-IDs Collection Dialog Box
        • GIS-ID Control Center
        • GIS-ID Control Center for Deleted Elements
      • Reviewing Your Results
      • Multi-select Data Source Types
      • Exporting X/Y Coordinates
      • ModelBuilder Warnings and Error Messages
        • Warnings
        • Error Messages
      • Esri ArcGIS Geodatabase Support
        • Geodatabase Features
        • Geometric Networks
        • ArcGIS Geodatabase Features versus ArcGIS Geometric Network
        • Subtypes
        • SDE (Spatial Database Engine)
      • Specifying Network Connectivity in ModelBuilder
        • ModelBuilder Data Source Format
      • Handling Collection and Curve Data in Modelbuilder
      • Oracle as a Data Source for ModelBuilder
      • Using ModelBuilder to Import Time Series Data
      • Integrating with Bentley Map
      • Using ModelBuilder Snapshots to Update Models for Model Maintenance
        • Creating Data Source Snapshots in ModelBuilder
        • Creating an Updated Model Using Snapshots
      • ModelBuilder GCS
    • Creating Your Model
      • Elements and Element Attributes
        • Link Elements
          • Entering Additional Data to Link Elements
            • Defining a Control Structure in a Conduit
            • Depth-Flow Curve Dialog Box
            • Adding a Minor Loss Collection to a Pressure Pipe
            • Defining the Geometry of a Link Element
            • Defining the Cross-Sectional Shape of a Link Element
            • C-Depth Table Dialog Box
          • Depth Width Curve Dialog Box
          • Diversion Rating Curve Dialog Box
          • Profile in a Diversion Link
          • Sections Results Dialog Box
          • What Happens When the Water Level Exceeds the Top Elevation of an Open Channel?
          • How Do Cross Section Nodes Control the Shape of Channel Cross-Sections?
          • Laterals
          • Pressure Elements in the Gradually Varied Flow Solver
          • Gutters in the SewerCAD Gradually Varied Flow Solver
          • Parabolic Gutters in the SewerGEMS Dynamic Wave Solver
          • Cross Sections in the Gradually Varied Flow Solver
          • Pipe-Arch and Arch Conduit Shapes
          • Tractive Force Design
          • Hydrograph Curve Dialog Box
          • Channel Maximum Shear Stress Calculation
          • Composite Gutter Cross Section
        • Catch Basins
          • Inlet Type
          • Adding Inflow vs. Capture Data to a Catch Basin
          • Catch Basins in the SewerCAD Gradually Varied Flow Solver
          • Flow (Local Surface) at Catch Basins
        • Manholes
          • Adding Surface Depth vs. Area Data to a Catch Basin or a Manhole
          • Flow Headloss Curves Dialog Box
          • Overflow in the SewerGEMS Dynamic Wave Solver
        • Taps
        • Cross Sections
        • Transitions
        • Pressure Junctions
        • Pond Outlet Entrances
          • Defining Composite Outlet Structures
          • Store Elevation-Flow-Tailwater Table
          • Irregular Weir Dialog Box
          • Elevation-Flow Curve Dialog Box
          • Spot Elevations (Headwater) Dialog Box
          • Spot Elevations (Tailwater) Dialog Box
          • Elevation-Flow-Area Curve Dialog Box
          • Irregular Weir Cross Section Dialog Box
          • Weir Depth Coefficient Table Dialog Box
            • Weir Depth Coefficient Table Library Editor
          • Weir Submergence Table Dialog Box
          • User Defined Rating Curve
        • Outfalls
          • Adding Time vs. Elevation Data to an Outfall
          • Adding Elevation vs. Flow Data to an Outfall
          • Adding Cyclic Time vs. Elevation Data to an Outfall
        • Wet Wells
          • Adding Depth vs. Area Data to a Wet Well
          • Transitioning From Gravity Conduits to Pressure Pipes
          • Cross-Section Curve
        • Pumps
          • Pump Definitions Dialog Box
          • Pump Controls
          • Pump Curve Dialog Box
          • Pump Curve Combinations
            • Pump Curve Combination Editor
          • Flow-Efficiency Curve Dialog Box
          • Speed-Efficiency Curve Dialog Box
            • Efficiency Points Table
            • Variable-Speed Pumps (VSP or VFD)
          • Submersible Pumps
          • Pumps and Wet Wells in the GVF-Rational Solver
        • Variable Speed Pump Battery
          • Variable Speed Pump Batteries
        • Pump Stations
          • Pump Stations Dialog Box
          • Pumps Dialog Box
          • Pump Stations and Pump Station Elements
        • Catchments
          • Hydrograph Methods
            • Snowmelt and Groundwater
          • Specifying a Time of Concentration (Tc) Method for a Catchment
          • Defining the Geometry of a Catchment or a Pond
          • Time-Area Table Dialog
          • Loss Methods
          • Subareas Collection
            • Subareas Collection - Time of Concentration
            • Subarea Ratio Calculator
          • Catchment - ILSAX Hydrological Model
          • Automated vs Manual Catchments
        • Low Impact Development Controls
          • LID Control and Parent Catchment Network Representation
        • Ponds
          • Physical Characteristics of Ponds
            • Outdoor Ponds
            • Elevation vs. Area
            • Elevation vs. Volume
            • Percent Void Space (%)
            • Pipe Volumes
            • Functional (Equation)
          • Adding Elevation vs. Area Data to a Pond
          • Adding Elevation vs. Volume Data to a Pond
          • Ponds in StormCAD
          • Ponds in SewerCAD
          • Ponds and the Computational Grid
        • Air Valves
          • Air Valves in Implicit and Explicit Solver
          • Air Valves in GVF Solver
        • SCADA Elements
        • Headwalls
          • Headwall Layout
          • Physical Attributes of Headwalls
          • Culvert Inlet Coefficient Library
          • Headwall Connectivity and Function in Model
        • Property Connections
          • Hydrograph (Sanitary) Dialog Box
        • Other Tools
      • Adding Elements to Your Model
        • Modeling Curved Pipes
      • Connecting Elements
        • Layout Context Menus
        • Available Nodes When Splitting a Link
        • Allowable Node Morphing
        • Link Morphing
        • Connectivity Rules for Storm and Sanitary Models
        • When To Use a Conduit vs. a Channel vs. a Gutter
        • Virtual Links
        • How Do I Get Rainfall from a Catchment Into the Rest of My Model?
        • How Do I Model Weirs in Conduits?
      • Manipulating Elements
        • Splitting Pipes
        • Disconnecting and Reconnecting Pipes
        • How Do I Model a Split in a Channel?
        • Merge Nodes in Close Proximity
        • Batch Pipe Split Dialog Box
          • Batch Pipe Split Workflow
        • Batch Morph
        • Assign Taps to Links Dialog Box
        • Branch Labeling
      • Editing Element Attributes
        • Property Editor
          • Relabeling Elements
          • Set Field Options Dialog Box
        • What Length is Used for Conduits, Channels, and Gutters When I Don't Enter a User-defined Length?
        • What is the Difference Between a User Defined Unit Hydrograph and a Hydrograph Entered in the Inflow Collection Editor?
      • Active Topology
        • Active Topology Ribbon Button
        • Edit Active Topology Mode Dialog
        • Active Topology Modes
        • Active Topology Queries
          • Active Topology Queries - Common Behaviors
          • Active Topology Queries - Best Practices
          • Edit Queries Dialog (Active Topology)
          • Applying Active Topology Queries
        • Active Topology Selection Tool
      • Changing the Drawing View
        • Panning
        • Zooming
          • Using the Zoom Center Command
      • Using Selection Sets
        • Selection Sets Manager
        • Viewing Elements in a Selection Sets
        • Creating a Selection Set from a Selection
        • Creating a Selection Set from a Query
        • Adding Elements to a Selection Set
        • Removing Elements from a Selection Set
        • Performing Group-Level Operations on Selection Sets
      • Using the Network Navigator
        • Query Parameters Dialog Box
      • Using Prototypes
        • Creating Prototypes
      • Engineering Libraries
        • Working with Engineering Libraries
          • Sharing Engineering Libraries On a Network
          • Land Use Engineering Library
      • Minor Loss Coefficients
      • Using the Totalizing Flow Meter
        • Totalizing Flow Meters Manager Dialog
        • Totalizing Flow Meter Editor Dialog
      • Inlet Catalog Dialog Box
        • Design Grating Types Dialog Box
        • Design Lengths Dialog Box
        • Gutter Depth Vs Captured Flow Dialog Box
        • Grating Parameters (United Kingdom) Dialog Box
        • Modeling Neenah Grates
      • Gutter Catalog Dialog Box
      • Gutter Section Viewer Dialog
      • Conduit Catalog Dialog Box
        • Defining Manning's n vs. Depth Curves
        • Defining Mannings n vs. Flow Curves
      • Vortex Valves
        • Head-Flow Curve Dialog Box
      • Low Impact Development Controls
        • LID Control Modeling Overview
        • LID Control Types
        • Hydrologic Model Representation of LID Controls
        • Low Impact Development Controls Manager
        • LID Validations
        • Catchment Runon
      • Adding Hyperlinks to Elements
        • Adding a Hyperlink
        • Editing a Hyperlink
        • Deleting a Hyperlink
      • Queries Manager
        • Query Parameters Dialog Box
        • Creating Queries
          • Using the Like Operator
          • Using Queries to Edit/View Results for a Selected Group of Elements
      • Controls
        • Classic Controls - Controls Tab
        • Classic Controls - Conditions Tab
        • Classic Controls - Actions Tab
        • Control Sets Tab (GVF-Convex Solver)
          • Logical Control Sets Dialog Box
        • Control Sets Editor Dialog
          • Add/Remove Control Sets Dialog
        • Controls in the GVF-Convex Solver
        • Control Wizard
      • Using the SWMM Solver
        • Water Quality
        • SWMM Hydrology
        • SWMM Snow Packs (SWMM Snow Pack Editor)
          • Snow Pack Parameters Tab
          • Snow Removal Parameters Tab
        • Climatology Dialog Box
          • Temperature Tab
          • Evaporation Tab
            • Evaporation Loss for Open Channels
          • Wind Speed Tab
          • Snowmelt Tab
          • Areal Depletion Tab
          • Adjustments Tab
          • Climate Files
        • Aquifers Dialog Box
        • SWMM Control Sets Dialog Box
          • Control Set Formats
            • Condition Clauses
            • Control Actions
          • Modulated Controls
          • Control Curves
        • Pollutants Dialog Box
        • Adding Pollutographs to a Node
          • Pollutograph Collection Dialog Box
          • Pollutants Results Dialog Box
        • Land Uses Dialog Box
          • Land Use General Tab
          • Land Use Buildup Tab
          • Land Use Washoff Tab
          • Land Uses Collection Dialog Box
        • Adding Treatment to a Node
        • Initial Buildup Collection Dialog Box
        • Buildup Time Series Dialog Box
        • EPA SWMM - Bentley (Enhanced)
        • Hydraulic Calculation Events
        • SWMM Time Series Control Data in SewerGEMS
        • SWMM 5 Street Inlets
      • User Data Extensions
        • User Data Extensions Dialog Box
        • User Data Extensions Import Dialog Box
          • Formula Dialog Box
        • Sharing User Data Extensions Among Element Types
        • Shared Field Specification Dialog Box
        • Enumeration Editor Dialog Box
      • External Tools
      • Hydraulic Reviewer Tool
      • Using Named Views
      • TRex Wizard
        • TRex Wizard Step 1
        • TRex Wizard Step 2
      • Property Grid Customizations
        • Customization Editor Dialog Box
      • Element Property Inferencing
        • Element Property Inferencing Dialog
          • New Element Layout Summary Dialog
          • Existing Path Interpolation Results Summary Dialog
      • i-Models
        • Publishing an i-model
        • Publish to Map Mobile i-model
        • Viewing an i-model
        • iModel Connector
          • Configure iModel Synchronization
          • iModel Connector Walk Through
          • OpenFlows Connectors and iModels
      • Constraint Based Design
        • Using Constraint Based Design
        • Default Design Constraints
        • Conduit and Inlet Catalog Templates
        • Design Priorities
        • Design Considerations
        • Design Calculation
      • Using PondMaker
        • PondMaker Dialog Box
      • Storage Chambers Dialog Box
        • Depth Incremental Volume Per Unit Length Curve Dialog Box
        • Depth Width Curve
      • SCADAConnect Overview
        • SCADAConnect Toolbar
        • SQL Statements
        • SCADA Element
        • SCADA Signals Setup
          • SCADA Signals - Database Source
          • SCADA Signals - OPC
          • SCADA Signals - Citect
          • Select Signals
        • Viewing SCADA Data in Model
          • Time Tolerance
          • Refresh and Auto Refresh
        • Initial Setting Import Dialog
        • SCADA Log
        • Historical OPC Source Dialog
        • Real-time OPC Source Dialog
      • Branch Labeling
      • Change Log
        • Change Log Table
        • Bulk Archive Tracked Changes
      • Using the Network Connectivity Reviewer
      • Operational Events
        • Power Outages
        • Pipe Blockages
      • Operational Adjustments
      • Control Overrides
      • Land Cover
    • Loading
      • Methods for Entering Loads
        • Simulating Dry Weather
      • Types of Loads
        • Adding Fixed Loads
        • Hydrograph vs. Pattern Loads
        • Adding User Defined Hydrographs
        • Pattern Loads
          • Working with Patterns
          • Defining Patterns
            • Pattern Curve Dialog Box
          • Defining Pattern Setups
          • Transient Valve Curve Dialog Box
          • Transient Pump Curve Dialog Box
          • Transient Turbine Curve Dialog Box
          • Valve Relative Closure Curve Dialog Box
        • Unit Sanitary Loading
          • Types of Unit Sanitary (Dry Weather) Loads
          • Adding Unit Sanitary (Dry Weather) Loads
      • Composite Hydrographs
      • Inflows
        • Flow Definitions for Node Elements
        • Defining Inflow Collections
        • Inflow Control Center
          • Apply Inflow Type to Selection Dialog
        • Sanitary Load Control Center
          • Apply Sanitary Load to Selection Dialog
        • Defining CN Area Collections for Catchments
        • Importing Hydrograph Data
      • Sanitary (Dry Weather) Flow Collections
      • LoadBuilder
        • Using LoadBuilder to Assign Loading Data
          • LoadBuilder Manager
          • LoadBuilder Wizard
            • Step 1: Load Method to Use
            • Step 2: Input Data
            • Step 3: Calculation Summary
            • Step 4: Results Preview
            • Step 5: Completing the LoadBuilder Wizard
          • LoadBuilder Run Summary
      • Generating Thiessen Polygons
        • Thiessen Polygon Input Dialog Box
        • Creating Boundary Polygon Feature Classes
      • Rainfall Derived Infiltration and Inflow (RDII)
      • Stormwater Flow
        • Adding Storm Data
        • Storm Data and Runoff Methods
          • Time-Depth Method
          • Time-Intensity Method
          • User Defined IDF Table Method
          • Hydro 35 Method
          • IDF Table Equation Method
          • IDF Curve Equation Method
          • IDF Polynomial Log Equation
          • Rain File Method
          • Flood Studies Report Method (United Kingdom)
          • Australian Rainfall and Runoff Method (2019)
          • Flood Estimation Handbook 1999 (United Kingdom)
          • Flood Estimation Handbook 2013 (United Kingdom)
          • Forecast Method
        • Storm Data Dialog Box
          • Generate Storm Data Dialog Box
          • Build Rainfall from IDF Storm Group Dialog Box
          • New Storm Data Settings Dialog Box
          • Time Settings Dialog Box
          • Storm Data Dialog Box
          • Rainfall Curve Import Settings Dialog Box
          • Rainfall Curve Dictionary Dialog Box
          • Rational Method IDF Curve Dialog Box
          • New Return Event from Chicago Storm Data
        • User Defined IDF Table Dialog Box
        • IDF Curve Equation Input Dialog Box
        • IDF Polynomial Log Equation Dialog Box
        • Adding Global Storm Data
        • Catchment Characteristics
          • Entering Area
        • Defining CN Area Collections for Catchments
        • Runoff Method
          • Adding Generic Unit Hydrographs
          • EPA SWMM
          • Single Loss Method for EPA-SWMM Catchments
          • Adding Hydrographs Based On the RTK Method
            • Assembling RTK Parameters
            • Creating an RTK Table and Assigning it to a Catchment
            • RTK Tables Dialog Box
            • SWMM RTK Unit Hydrograph Dialog Box
          • Using the SCS Unit Hydrograph Runoff Method
            • Adjusting the Q/Qp-T/Tp Unit Hydrograph
            • Dimensionless Unit Hydrographs Dialog
            • Dimensionless Unit Hydrograph Curves Library Editor
          • Modified Rational
        • Time of Concentration
        • Calculating Hyetograph from Chicago Storm Data
      • Conduit Infiltration
        • Extreme Flow Factors
      • Pond Flow Loss
      • Extreme Flows
        • Extreme Flows Dialog
        • Extreme Flow Setups Dialog
          • Base Load Table Dialog Box
    • Using Scenarios and Alternatives
      • Understanding Scenarios and Alternatives
        • Advantages of Automated Scenario Management
        • A History of What-If Analyses
          • Before Haestad Methods - Distributed Scenarios
          • With Haestad Methods: Self-Contained Scenarios
        • Scenario Cycle
        • Scenario Properties and Alternatives
        • A Familiar Parallel
        • Inheritance
          • Overriding Inheritance
          • Dynamic Inheritance
        • Local and Inherited Values
        • Minimizing Effort through Attribute Inheritance
        • Minimizing Effort through Scenario Inheritance
      • Scenario Example - Simple Water Distribution System
        • Building the Model (Average Day Conditions)
        • Analyzing Different Demands (Maximum Day Conditions)
        • Another Set of Demands (Peak Hour Conditions)
        • Correcting an Error
        • Analyzing Improvement Suggestions
        • Finalizing the Hydraulic Model
        • Summary
      • Scenarios
        • Base and Child Scenarios
        • Creating Scenarios
        • Editing Scenarios
        • Running Multiple Scenarios at Once (Batch Runs)
        • Scenario Manager
          • Create New Pre/Post-Development Scenarios
        • New Storm Event Scenarios
          • Storm Event Wizard - Step 1
          • Storm Event Wizard - Step 2 (UK)
          • Storm Event Wizard - Step 2 (Australia)
          • Storm Event Wizard - Step 3
          • Storm Event Wizard - Step 4
          • Storm Event Wizard - Step 5
          • Storm Event Wizard Summary
      • Alternatives
        • Types of Alternatives
        • Base and Child Alternatives
        • Creating Alternatives
        • Editing Alternatives
        • Alternatives Manager
        • Alternative Editor Dialog Box
        • Active Topology Alternative
          • Layout and Active Topology Child Alternatives
        • User Data Extensions Alternative
        • Physical Alternatives
          • Physical Alternative for Pumps
          • Physical Alternative for Manholes
          • Physical Alternative for Catch Basins
          • Physical Alternative for Outfalls
          • Physical Alternative for Pond Outlet Structures
          • Physical Alternative for Cross Section Nodes
          • Physical Alternative for Wet Wells
          • Physical Alternative for Pressure Junctions
          • Physical Alternative for Junction Chambers
          • Physical Alternative for Conduits
          • Physical Alternative for Channels
          • Physical Alternative for Gutters
          • Physical Alternative for Ponds
          • Physical Alternative for Pressure Pipes
        • Boundary Condition Alternatives
        • Initial Settings Alternative
          • Initial Settings Alternative for Manholes
          • Initial Settings Alternative for Catch Basins
          • Initial Settings Alternative for Wet Wells
          • Initial Settings Alternative for Ponds
          • Initial Settings Alternative for Pumps
        • Hydrology Alternatives
        • Output Alternatives
          • Output Alternative for Conduits
          • Output Alternative for Channels
        • Infiltration and Inflow Alternatives
          • Inflow Alternative for Manholes
          • Inflow Alternative for Catch Basins
          • Inflow Alternative for Outfalls
          • Inflow Alternative for Catchments
          • Inflow Alternative for Ponds
          • Inflow Alternative for Cross Section Nodes
          • Inflow Alternative for Wet Wells
          • Infiltration and Inflow Alternative for Pressure Junctions
        • Rainfall Runoff Alternative
          • Rainfall Runoff Alternative for Global Rainfall
          • Rainfall Runoff Alternative for Outfalls
          • Rainfall Runoff Alternative for Catchments
          • Rainfall Runoff Alternative for Ponds
          • Rainfall Runoff Alternative for Wet Wells
        • Water Quality Alternative
          • Water Quality Alternative for Manholes
          • Water Quality Alternative for Catch Basins
          • Water Quality Alternative for Outfalls
          • Water Quality Alternative for Catchments
          • Water Quality Alternative for Ponds
          • Water Quality Alternative for Wet Wells
        • Headloss Alternative
        • Operational Alternative
        • Sanitary Loading Alternative
          • Sanitary Loading Alternative for Manholes
          • Sanitary Loading Alternative for Catch Basins
          • Sanitary Loading Alternative for Wet Wells
          • Sanitary Loading Alternative for Pressure Junctions
        • Design Alternative
        • System Flows Alternatives
        • SCADA Alternatives
        • Energy Cost Alternative
        • Surface Definition Alternatives
          • Surface Definition Alternative
            • Grid Adjustment Layer Lookup Table Form
          • Surface Definition for Grids
          • Surface Definition for Surface Polygons
          • Surface Definition for Surface Polylines
          • Surface Definition for Boundary Lines
          • Surface Definition for Boundary Points
          • Surface Definition for Surface Points
      • Calculation Options
      • Scenario Comparison
        • Scenario Comparison Options Dialog Box
        • Scenario Comparison Collection Dialog Box
    • Calculating Your Model
      • Steady State/Extended Period Simulation
        • Steady State Simulation
        • Extended Period Simulation
          • Time Browser
            • Recording Scenario Animations
          • Time Browser Options Dialog Box
      • Compute Center
      • Compute Center
      • Creating Calculation Options
        • Calculation Options Manager
        • Calculation Option Attributes
          • What is the Difference Between the Implicit and SWMM Engines?
          • SWMM Treats Pump and Their Discharge Lines Differently Than the Implicit Engine. How Do I Handle the Differences, Especially If I Want to Use Both Engines?
          • Bentley Hydrology Memory Limitations
          • Time Steps and Runoff Methods
          • Time Step Considerations in Bentley Storm and Sanitary Sewer Models
          • Inlet Transition Depth
          • Controlling Results Output
            • Reporting Time Steps Dialog Box
          • Frequency Factors
          • Bend Angle vs Bend Loss Curve
          • SWMM Compatibility Mode
      • Solvers (Numerical)
        • Overview of GVF-Convex Solver Network Connectivity Rules
        • Switching Between Solvers in Bentley Storm and Sanitary Sewer Models
        • Hydrology (Rainfall-Runoff) Solvers
        • EPA SWMM - Bentley (Enhanced)
      • Calculation Executive Summary Dialog Box (Implicit Solver)
      • Calculation Detailed Summary Dialog Box (Implicit Solver)
        • Calculation Options Tab
        • Catchment Summary Tab
        • General Summary Tab
        • Node Summary Tab
        • Gutter Summary Tab
      • Detailed Calculation Summary Dialog Box (GVF-Convex Solver)
        • Executive Summary Tab
        • Calculation Options Tab
        • Pressure Summary Tab
        • Pipe Report Tab
        • Node Report Tab
      • Calculation Executive Summary Dialog Box (GVF Rational Solver)
      • Calculation Detailed Summary Dialog Box (GVF Rational Solver)
        • Calculation Options Tab
        • Catchment Summary Tab
        • Conduit Summary Tab
        • Node Summary Tab
        • Inlet Summary Tab
      • SWMM Calculation Executive Summary
      • SWMM Engine Summary Report
        • SWMM Results File
      • SWMM and HEC-22 Inlets
      • User Notifications
        • User Notifications Manager
          • Engineering Standards Messages Tab
      • Alerts and Alarms
        • Alerts
      • Statistics
        • Statistics Manager
          • Statistics Results
        • Statistics Editor
      • Troubleshooting DynamicWave Model Calculations
      • Using the Totalizing Flow Meters
        • Totalizing Flow Meters Manager Dialog
        • Totalizing Flow Meter Editor Dialog
      • System Head Curves
        • System Head Curves Manager Dialog
        • System Head Curves Editor Dialog
      • Critical Storm Analysis
        • Scenario Chooser
        • Critical Storm Summary Results Table
        • Critical Storm Status Options
        • Critical Storm Analysis Wizard
          • Critical Storm Analysis Options - 1
          • Select IDF Storm Group, Return Periods and Durations - 2
          • Storm Event Profiles - 3 (UK and Other)
          • Rainfall and Runoff (2016) Workflow - 3 (Australia)
          • Storm Event and Scenario Preview - 4
          • Critical Storm Summary Results
      • Engineering Standards
      • Scenario Energy Cost Manager
        • Energy Pricing Manager
        • Energy Cost Results
      • Use Bentley Transition Equation
    • Presenting Your Results
      • Using Background Layers
        • Background Layer Manager
        • Working with Background Layer Folders
        • Adding Background Layers
        • Deleting Background Layers
        • Editing Background Layers
        • Renaming Background Layers
        • Turning Background Layers On and Off
        • Image Properties Dialog Box
        • Shapefile Properties Dialog Box
        • DXF Properties Dialog Box
        • Background Map Properties
        • Coordinate Systems
          • Hydraulic Model Coordinate System
      • Annotating Your Model
        • Element Symbology Manager
        • Using Folders in the Element Symbology Manager
        • Adding Annotations
        • Deleting Annotations
        • Editing Annotations
        • Renaming Annotations
        • Annotation Properties Dialog Box
          • Free Form Annotation Dialog Box
        • Symbology Definitions Manager
        • Zoom Dependent Visibility
      • Color Coding Your Model
        • Adding Color-Coding
        • Deleting Color-Coding
        • Editing Color-Coding
        • Renaming Color-Coding
        • Color Coding Properties That Are Not In The List of Field Names
        • Color-Coding Properties Dialog Box
      • Using Profiles
        • Profiles Manager
        • Viewing Profiles
        • Animating Profiles
          • Time Browser Options Dialog Box
          • Time and Date Formats
        • Creating a New Profile
          • Create Profile Dialog Box
        • Editing Profiles
        • Deleting Profiles
        • Renaming Profiles
        • Profile Setup
        • Profile Viewer Dialog Box
          • Axis Options Dialog Box
        • Surface Profile Viewer Dialog Box
        • Engineering Profile Viewer Dialog Box
          • Engineering Profile Options
          • Ground Profile Options
          • Annotation Properties Dialog Box
          • Link Annotation Properties Dialog Box
          • Text Properties
          • Annotation Properties
          • Annotation Table Options
        • Control Structures in Profiles
      • Viewing and Editing Data in FlexTables
        • FlexTables Manager
        • Working with FlexTable Folders
        • FlexTable Dialog Box
          • Statistics Dialog Box
        • Opening FlexTables
        • Creating a New FlexTable
        • Deleting FlexTables
        • Naming and Renaming FlexTables
        • Editing FlexTables
        • Sorting and Filtering FlexTable Data
          • Filtering FlexTable Data
          • Sorting FlexTable Rows
            • Custom Sort Dialog Box
          • Sorting FlexTables by Network Order
        • Customizing Your FlexTable
        • FlexTable Setup Dialog Box
        • Element Relabeling Dialog Box
        • Copying, Exporting, and Printing FlexTable Data
        • Using Predefined Tables
        • Copying and Pasting Data To and From Tables
        • Statistics Dialog Box
        • Using Sparklines
          • Sparkline Settings
        • Export to Excel
        • Node-Connected Pipe FlexTable
        • 2-Scenario Pipe FlexTable
      • Reporting
        • Using Standard Reports
          • Creating a Hydraulic Model Inventory Report
          • Creating a Conduit and Pressure Pipe Inventory Report
          • Creating a Scenario Summary Report
        • Reporting on Element Data
        • Results Table Dialog Box
        • Report Options
        • Custom Reports
          • Choose Selection Set
      • Graphing
        • Graph Manager
          • Add to Graph Dialog Box
          • Add to Graph Manager Dialog Box
        • Creating a Graph
        • Printing a Graph
        • Working with Graph Data: Viewing and Copying
        • Graph Dialog Box
          • Graph Series Options Dialog Box
          • Filter Dialog Box
          • Observed Data Dialog Box
            • Sample Observed Data Source
        • Quick Graph
          • Y-Axis Limits
      • Chart Options Dialog Box
        • Chart Options Dialog Box - Chart Tab
          • Series Tab
          • Panel Tab
          • Axes Tab
          • General Tab
          • Titles Tab
          • Walls Tab
          • Paging Tab
          • Legend Tab
          • 3D Tab
        • Chart Options Dialog Box - Series Tab
          • Format Tab
          • Point Tab
          • General Tab
          • Data Source Tab
          • Marks Tab
        • Chart Options Dialog Box - Tools Tab
        • Chart Options Dialog Box - Export Tab
        • Chart Options Dialog Box - Print Tab
        • Border Editor Dialog Box
        • Gradient Editor Dialog Box
        • Color Editor Dialog Box
        • Color Dialog Box
        • Hatch Brush Editor Dialog Box
          • Hatch Brush Editor Dialog Box - Solid Tab
          • Hatch Brush Editor Dialog Box - Hatch Tab
          • Hatch Brush Editor Dialog Box - Gradient Tab
          • Hatch Brush Editor Dialog Box - Image Tab
        • Pointer Dialog Box
        • Change Series Title Dialog Box
        • Chart Tools Gallery Dialog Box
          • Chart Tools Gallery Dialog Box - Series Tab
          • Chart Tools Gallery Dialog Box - Axis Tab
          • Chart Tools Gallery Dialog Box - Other Tab
        • TeeChart Gallery Dialog Box
          • Series
          • Functions
        • Customizing a Graph
      • Print Preview Window
      • Contours
        • Contour Definition
        • Contour Plot
        • Contour Browser Dialog Box
        • Using Aerial View
      • Time Series Field Data
        • Select Associated Modeling Attribute Dialog Box
      • Terrain Models
        • Terrain Models Manager
          • Terrain Model Settings Dialog
          • Downstream Trace Dialog Box
          • Catchment Delineation
            • Catchment Delineation Settings
          • Terrain Models Raster Support
    • Features of the MicroStation Version
      • MicroStation Environment
        • MicroStation Mode Graphical Layout
        • SewerCAD Ribbon in MicroStation Mode
        • MicroStation Coordinate Systems
      • MicroStation Hydraulic Model Files
      • Bentley Element Properties
        • Element Properties
        • Levels
          • Element Levels Dialog
        • Text Styles
        • View Associations
      • Working with Elements
        • Edit Elements
        • Deleting Elements
        • Modifying Elements
          • Change Pipe Widths
          • Edit Elements
        • Working with Elements Using MicroStation Commands
          • Bentley Custom MicroStation Entities
          • MicroStation Commands
          • Moving Elements
          • Moving Element Labels
        • Snap Menu
        • Polygon Element Visibility
        • Import Hydraulic Model
        • Annotation Display
        • Use Z Order Command
    • Working in AutoCAD Mode
      • The AutoCAD Workspace
        • AutoCAD Integration with SewerCAD
        • AutoCAD Mode Graphical Layout
        • Drawing Setup
        • Symbol Visibility
      • AutoCAD Hydraulic Model Files
        • Drawing Synchronization
        • Saving the Drawing as Drawing*.dwg
      • Working with Elements Using AutoCAD Commands
        • Custom AutoCAD Entities
        • AutoCAD Commands
        • Explode Elements
        • Moving Elements
        • Moving Element Labels
        • Snap Menu
        • Polygon Element Visibility
        • Contour Labeling
        • Importing Data
        • Working with Proxies
    • Theory
      • Fundamental Solution of the Gravity Flow System
        • Basic Hydrodynamic Equations
        • Numerical Solution Scheme
        • Network Algorithms
        • Internal and External Boundaries
        • Pressure (Surcharged) Flow and Overflow (Street Flooding)
        • Pumps and Force Main System(s)
        • Special Numerical Techniques
        • Explicit Hydraulic Equations in GVF Solvers
        • Surface gutter and networks
          • Branches
          • Section Count
        • Implicit Solver Special Considerations
          • Pressurized Flow
          • Mixed (Transcritical) Flow
          • Dry Bed (Low Flow)
          • Steep Reaches
          • Flooding
        • Convex Routing
        • Section Hydraulics
          • Conduit Shapes
            • Circular Channel
            • Trapezoidal Channel
            • Basket Handle
            • Ellipse
            • Horseshoe
            • Egg
            • Semi-ellipse
            • Arch
            • Pipe-Arch
            • Semi-Circle
            • Catenary
            • Gothic
            • Modified Basket Handle
            • Triangle
            • Rectangular Channel
            • Irregular Open Channel
            • Irregular Closed Section
            • Rectangular-Round Pipe
            • Rectangular-Triangular
            • Power
            • Parabola
            • Rectangular-Round Channel
          • Natural Reach Shapes
          • Virtual Conduits
          • Virtual Pressure Pipes
          • Roughness Models
            • Implementations
          • Lateral Links
        • Location of Flows
          • Surface Catchment Loads
          • Surface Carryover Loads
          • Inlet Approach Loads
          • Inlet Captured (Intercepted) Loads
          • Inlet Bypassed Loads
          • Subsurface Piped Loads
          • Subsurface External Loads
          • Drainage Total Piped Load
        • Pipe Average Velocity
          • Actual Uniform Flow Velocity
          • Full Flow Velocity
          • Simple Average Velocity
          • Weighted Average Velocity
          • Pipe Average Velocity and Travel Time
          • Full Depth Velocity
        • Rational Loading
          • Catchment Areas
          • Rational Coefficient
          • Composite Catchments
          • Time of Concentration
          • System Time / Controlling Time / Duration
          • Rainfall Intensity
          • Return Period and Frequency
          • Intensity Durations Frequency Data
          • Rainfall Tables
          • Rainfall Equations Theory
          • Basic Assumptions about the Rational Method
      • Surface (Gutter) System
        • Fundamental Solution of the Gutter System
        • Inlet Hydraulics
        • HEC-22 Inlet Capacity Calculations
        • Headloss - HEC-22 Energy (Third Edition) Loss Method
          • HEC-22 Energy (Third Edition) - Additional Structure Losses
          • HEC-22 Energy (Third Edition) - Angled Inflows
          • HEC-22 Energy (Third Edition) - Benching
          • HEC-22 Energy (Third Edition) - Entrance Loss
          • HEC-22 Energy (Third Edition) - Exit Loss
          • HEC-22 Energy (Third Edition) - Plunging
        • Headloss - HEC-22 Minor Loss Method
        • Inlet Openings
          • Inlets on Grade
            • Grate Inlet on Grade
            • Curb Inlet on Grade
            • Slot Inlet on Grade
            • Combination Inlet on Grade
          • Inlets in Sag
            • Grate Inlet in Sag
            • Curb Inlet in Sag
            • Slot Inlet in Sag
            • Combination Inlet in Sag
            • Transition Flow
            • Orifice Flow
            • Weir Flow
          • Gutter System Hydraulics
            • Conventional Gutters
          • Gutter and Local Depression
        • Flow in Ditch or Median Section on Grade
        • V-Shaped Gutter Cross Section
        • Parabolic Gutter Cross Section
        • Flows at Catchbasins
          • Surface Catchment Loads
          • Surface Carryover Loads
          • Inlet Approach Loads
          • Inlet Captured (Intercepted) Loads
          • Inlet Bypassed Loads
          • Subsurface Piped Loads
          • Subsurface External Loads
          • Subsurface Total Piped Load
          • Known Flow
        • HEC-22 (2nd edition) Structure Loss
      • Hydraulic Boundaries
        • External Boundaries
        • Internal Boundaries
          • Manholes and Sewer Junctions
          • Manholes
            • Junction Headloss Methods
            • HEC-22 Junction Energy Loss Method
            • Minor Losses
          • Flow Control Structures
            • Weirs
            • In-Line (Rectangular) Weir
            • Trapezoidal Weir
            • Side Weir
            • Orifices
            • Rating Curves
          • Culverts
            • Culvert Calculations in GVF Convex and GVF Rational Solvers
          • Tap Connections
      • Dynamic Storage Routing
        • Weirs at Pond Outlets
          • Rectangular Weirs
          • V-Notch Weirs
          • Irregular Weirs
            • Broad-Crested Weir
        • Riser Structures
          • Flow Stages on a Riser
            • Weir Stage
            • Orifice Stage
            • Full Riser Barrel Flow Stage
        • Orifices
          • Submerged Orifice Hydraulics
          • Circular Unsubmerged Hydraulics
          • Orifice Area Unsubmerged Hydraulics
          • Orifice Orientation
        • Pumps
        • Storage Elements
          • Wet Wells
          • Ponds
          • Catch Basins, Manholes, and Surface Storage
      • Hydrograph Methods
        • Rainfall
          • Design Storms
          • I-D-F Data
            • I-D-F Curves
            • I-D-F Tables
            • I-D-F e, b, d Equation
          • Rainfall Curves
            • Gauged (Time Versus Depth)
            • Rainfall Tables
            • Synthetic Rainfall Distributions
            • Dimensionless Depth: SCS Distributions
            • Modeling Storms with SCS Distributions
            • Dimensionless Depth and Time
            • Example: Dimensionless Time and Depth Curves
            • Synthetic Rainfall Tables
            • Bulletins 70/71
            • Rainfall Time-Distribution Information
            • Watershed Area
            • Rainfall Duration
            • Data Sources
            • Data Format
            • Bulletin 70/71 Data
            • Circular 173 Data
            • Rainfall Curves: Build from I-D-F Data
        • Snowmelt
        • Time of Concentration
          • Minimum Time of Concentration
          • User-Defined
          • Carter
          • Eagleson
          • Espey/Winslow
          • Federal Aviation Agency
          • Kirpich (PA)
          • Kirpich (TN)
          • Length and Velocity
          • SCS Lag
          • TR-55 Sheet Flow
          • TR-55 Shallow Concentrated Flow
          • TR-55 Channel Flow
          • Kerby-Hathaway
          • Bransby-Williams
          • Friend's Equation
          • HEC-22 Open Channel and Pipe Flow
          • HEC-22 Shallow Concentrated Flow
          • HEC-22 Sheet Flow
          • Kinematic Wave Equation
          • Wallingford (United Kingdom) Travel Time
        • Rational Method
          • Weighting C Values
          • Basic Assumptions about Rational Method
        • Modified Rational Method
        • SCS CN Runoff Equation
          • Runoff Curve Number
            • Definition of SCS Hydrologic Soil Groups
          • Runoff Volume (CN Method)
          • CN Weighting
            • Antecedent Runoff Condition
            • Urban Impervious area Modifications
            • Connected Impervious Areas
        • Hydrograph Methods
          • Q/Qp Hydrographs
          • Unit Hydrograph Methodology
            • Generic Unit Hydrographs
        • Flows in Gutters on Grade
          • Uniform Gutter Cross Slope
          • Composite Gutter Section
        • Backwater Analysis
          • Free Outfall
          • Structure Flooding
        • Time-Area Hydrologic Method
          • Time-Area Runoff Method, Hydrology Time Step and Time of Concentration Considerations
        • Chicago Storm Data
      • Thiessen Polygon Generation Theory
        • Naive Method
        • Plane Sweep Method
      • Storage Chambers
        • Depth-Width Curve Type
      • Hydrogen-Sulfide (H2S) Modeling
        • H2S Modeling Workflow
      • Special Considerations
        • Energy Discontinuity
        • Structure Energy Grade
        • Design Considerations
        • Carrier Pipes
        • Partial Area Effects
        • Flow Balance at Junctions
    • Editing Attributes in the Property Editor
      • Pressure Pipe Attributes
        • Pressure Pipe-General
        • Pressure Pipe-Geometry
        • Pressure Pipe-Physical
        • Pressure Pipe-Physical: Minor Losses
        • Pressure Pipe-Active Topology
        • Pressure Pipe-Results
      • Conduit Attributes
        • Conduit-General
        • Conduit-Geometry
        • Conduit-Infiltration/Inflow and Seepage
        • Conduit-Generic
        • Conduit-Output Filter
        • Conduit-Physical
        • Conduit-Physical: Additional Losses
        • Conduit-Physical: Control Structure
        • Conduit-Physical: Section Type: Culvert
        • Conduit-Active Topology
        • Conduit-Results
        • Conduit-Results: Capacities
        • Conduit-Results: Engine Parsing
      • Channel Attributes
        • Channel-General
        • Channel-Geometry
        • Channel-Output Filter
        • Channel-Physical
        • Channel-Physical: Control Structure
        • Channel-Active Topology
        • Channel-Results
        • Channel-Results: Engine Parsing
        • Channel Results (System Flows)
      • Lateral Attributes
        • Lateral-General
        • Lateral-Geometry
        • Lateral-Active Topology
        • Lateral-Physical
        • Lateral-Results
        • Lateral-Results (Flow)
        • Lateral-Results (Maximum Values)
      • Gutter Attributes
        • Gutter-General
        • Gutter-Geometry
        • Gutter-Physical
        • Gutter-Active Topology
        • Gutter-Results
        • Gutter-Results (Flow)
        • Gutter - Results (Hydraulic Summary)
        • Gutter-Results (Maximum Values)
        • Gutter-Results (Profile)
      • Manhole Attributes
        • Manhole-General
        • Manhole-Geometry
        • Manhole-Physical
        • Manhole-Physical: Structure Losses
        • Manhole-Physical: Surface Storage
        • Manhole-Sanitary Loading
        • Manhole-SWMM Extended Data
        • Manhole-Active Topology
        • Manhole-Inflow
        • Manhole-Results
        • Manhole-Results (Connecting Links)
        • Manhole-Results: Engine Parsing Attributes
        • Manhole-Results (Extended Node)
        • Manhole-Results: Flows Attributes
      • Tap Attributes
        • Tap-General
        • Tap-Geometry
        • Tap-Active Topology
        • Tap-Physical
        • Tap-Results
      • Catch Basin Attributes
        • Catch Basin-General
        • Catch Basin-Geometry
        • Catch Basin-Physical
        • Catch Basin-Physical: Structure Losses
        • Catch Basin-Physical: Surface Storage
        • Catch Basin-Inflow (Sanitary Loading)
        • Catch Basin-SWMM Extended Data
        • Catch Basin-Active Topology
        • Catch Basin-Inflow (Wet)
        • Catch Basin-Inlet
        • Catch Basin-Inlet Location
        • Catch Basin-Results
        • Catch Basin-Results (Engine Parsing)
        • Catch Basin-Results (Extended Node)
        • Catch Basin-Results (Connecting Links)
        • Catch Basin-Results (Flow) Attributes
        • Catch Basin-Results: Inlet Capture
      • Outfall Attributes
        • Outfall-General
        • Outfall-Geometry
        • Outfall-Boundary Condition
        • Outfall-Physical
        • Outfall-SWMM Extended Data
        • Outfall-Active Topology
        • Outfall-Inflow
        • Outfall-Results
        • Outfall-Results: Flows
      • Pond Outlet Structure Attributes
        • Pond Outlet Structure-General
        • Pond Outlet Structure-Geometry
        • Pond Outlet Structure-Pond Outlet
        • Pond Outlet Structure-Active Topology
        • Pond Outlet Structure-Physical
        • Pond Outlet Structure-Results
      • Cross Section Attributes
        • Cross Section-General
        • Cross Section-Geometry
        • Cross Section-Generic
        • Cross Section-Physical
        • Cross Section-Active Topology
        • Cross Section-Inflow
        • Cross Section-Results
        • Cross Section-Results: Engine Parsing Attributes
        • Cross Section-Results: Flows
        • Cross Section Results (Inlet Surface Flows)
        • Cross Section Results (Local Flows)
        • Cross Section Results (System Flows)
      • Pump Attributes
        • Pump-General
        • Pump-Geometry
        • Pump-Physical
        • Pump-Active Topology
        • Pump-Results
        • Pump-Results: Engine Parsing Attributes
      • Wet Well Attributes
        • Wet Well-General
        • Wet Well-Geometry
        • Wet Well-Physical
        • Wet Well-Sanitary Loading
        • Wet Well-Initial Condition
        • Wet Well-SWMM Extended Data
        • Wet Well-Active Topology
        • Wet Well-Inflow
        • Wet Well-Results
        • Wet Well-Results (Extended Node)
        • Wet Well-Results: Flows
      • Catchment Attributes
        • Catchment-General
        • Catchment-Geometry
        • Catchment-Catchment
        • Catchment-Runoff
        • Catchment - ILSAX Hydrological Model
        • Catchment-SWMM Extended Data
        • Catchment-SWMM Results
        • Catchment-Active Topology
        • Catchment-Inflow
        • Catchment-Rainfall
        • Catchment-Results
        • Catchment-Results (Extended Catchment)
        • Catchment-Results: Flows
      • Low Impact Development Control Attributes
        • LID Control-General
        • LID Control-Geometry
        • LID Control-Active Topology
        • LID Control-Output
        • LID Control-Hydrology
        • LID Control-Results
        • LID Control-Results (Misc)
      • Pond Attributes
        • Pond-General
        • Pond-Geometry
        • Pond-Physical
        • Pond-Simulation Initial Condition
        • Pond-SWMM Extended Data
        • Pond-Active Topology
        • Pond-Inflow
        • Pond-Results
        • Pond-Results: Engine Parsing Attributes
        • Pond-Results (Extended Node)
      • Transition Attributes
        • Transition-General
        • Transition-Geometry
        • Transition-Physical
        • Transition-Physical: Structure Losses
        • Transition-Active Topology
        • Transition-Results
        • Transition-Results: Engine Parsing Attributes
        • Transition-Results: Flows
      • Pressure Junction Attributes
        • Pressure Junction-General
        • Pressure Junction-Geometry
        • Pressure Junction-Physical
        • Pressure Junction-Sanitary Loading
        • Pressure Junction-Active Topology
        • Pressure Junction-Inflow
        • Pressure Junction-Results
        • Pressure Junction-Results: Engine Parsing Attributes
        • Pressure Junction-Results: Flows
    • About Bentley Systems
      • Software
        • CivilStorm
        • SewerGEMS
        • WaterGEMS
        • WaterCAD
        • SewerCAD
        • StormCAD
        • PondPack
        • FlowMaster
        • CulvertMaster
        • HAMMER
      • Bentley Institute Press
      • Training
        • Accreditations
    • Reference Tables
      • Inlet Design Coefficients
        • Headloss Coefficients for Junctions
        • Roughness Values-Mannings Equation
        • Roughness Values-Kutters Equation
      • Mannings n Coefficients
  1. SewerCAD 2026 Help

SewerCAD 2026 Help

  • Getting Started
  • Introducing the Workspace
  • Starting a Hydraulic Model
  • Using Modelbuilder
  • Creating Your Model
  • Loading
  • Using Scenarios and Alternatives
  • Calculating Your Model
  • Presenting Your Results
  • Features of the MicroStation Version
  • Working in AutoCAD Mode
  • Theory
  • Editing Attributes in the Property Editor
  • About Bentley Systems
  • Reference Tables