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GeoHECRAS Knowledge Base

  • 2D Modeling

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • HEC-RAS 2D Analysis Error – Weir Stationing Not Increasing
    • HEC-RAS 2D Bridge Modeling
    View all 11 Articles...
  • HEC-RAS Model Troubleshooting

    • 2D Flow Area Connection Issues
    • Creating HEC‑RAS Cross Sections from Elevation Grids
    • External editing of HEC‑RAS models
    • HEC-RAS 2D Analysis Error – Weir Stationing Not Increasing
    • HEC-RAS 2D Mesh Generation Errors & Corrections
    View all 18 Articles...
  • Multiple Document Interface

    • Copying and Pasting Model Elements
    • Copying HEC‑RAS Entities from one Project to Another
    • Saving All Currently Opened Projects
    • Understanding the User Interface
    View all 4 Articles...
  • MicroStation Drawings

    • Adding a MicroStation Drawing
    • Export Cross Sections to CAD command
    • Importing MicroStation Terrain Surfaces
    View all 3 Articles...
  • Map View

    • Adding a Base Map Layer
    • Adjust Elevations command
    • Assign River Reaches command
    • Compass Rose and 3D Navigator
    • Construct 3D Buildings from OSM Data
    View all 33 Articles...
  • Map Data Layers Panel

    • Adding a Base Map Layer
    • Adding a GIS Shapefile to a Project
    • Adding an AutoCAD Drawing
    • Attribute Table command
    • FEMA Flood Data command
    View all 22 Articles...
  • Licensing

    • Activating a Cloud License
    • Activating a Node-Locked License
    • Activating a Product Network License
    • Assigning a Static IP Address
    • Check-out and Check-in Licensing
    View all 27 Articles...
  • Keyboard Shortcuts

    • Ctrl+R : Repeat Your Last Action
    • Keyboard & Mouse Shortcuts Listing
    View all 2 Articles...
  • Installation

    • Activating a Product Network License
    • Activating a Single User License
    • Adding an Exception to Avast Firewall
    • Adding an Exception to AVG Firewall
    • Adding an Exception to Avira Firewall
    View all 33 Articles...
  • Importing Data

    • Adding a GIS Shapefile to a Project
    • Adding an AutoCAD Drawing
    • Adding an Elevation Layer
    • Assign River Reaches command
    • Assigning Survey Data to HEC‑RAS Cross Sections
    View all 28 Articles...
  • HEC-RAS Reporting

    • Construct 3D Buildings from OSM Data
    • Crop Base Map command
    • Export Cross Sections to CAD command
    • Export HEC‑RAS to Shapefiles command
    • Exporting a HEC‑RAS Model to Google Earth
    View all 17 Articles...
  • HEC-RAS Data

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Assign Cross Sections command
    • Assign Multiple Cross Sections command
    • Assign River Reaches command
    View all 58 Articles...
  • AutoCAD Drawings

    • Adding an AutoCAD Drawing
    • AutoCAD Drawing as Terrain Elevation Data
    • Export Cross Sections to CAD command
    • Generate Contours command
    • Generate Terrain command
    View all 13 Articles...
  • HEC-RAS Computations

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • Computational Differences Between HEC‑RAS and HEC‑2
    • Defining HEC-RAS Storage Areas
    View all 33 Articles...
  • HEC-RAS

    • Adding a MicroStation Drawing
    • HEC‑RAS Element Display Properties
    View all 2 Articles...
  • GIS Feature Object Data

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Adding a GIS Shapefile to a Project
    • Attribute Table command
    • HEC-RAS Ineffective Flow Areas
    View all 7 Articles...
  • Getting Started

    • Adding a Base Map Layer
    • Adding a GIS Shapefile to a Project
    • Adding an AutoCAD Drawing
    • Assign River Reaches command
    • Assigning a Coordinate Reference System
    View all 38 Articles...
  • General Troubleshooting

    • Adding an Exception to Avast Firewall
    • Adding an Exception to Kaspersky Firewall
    • Adding an Exception to Vipre Firewall
    • Antivirus Firewall Configuration
    • Check-out and Check-in Licensing
    View all 27 Articles...
  • General Information

    • Common HEC‑RAS Workflows
    • HEC-RAS Minor Loss Coefficients
    • How does GeoHECRAS compare to Competitors?
    • How is GeoHECRAS different than Civil 3D River and Flood Analysis?
    • How is GeoHECRAS different than HEC‑GeoRAS?
    View all 20 Articles...
  • Exporting Data

    • Construct 3D Buildings from OSM Data
    • Crop Base Map command
    • Export Cross Sections to CAD command
    • Export HEC‑RAS to Shapefiles command
    • Exporting a HEC‑RAS Model to Google Earth
    View all 14 Articles...
  • Cross Sections

    • 2D Conveyance Obstructions
    • 2D Ineffective Flow Areas
    • Assign Cross Sections command
    • Assign Multiple Cross Sections command
    • Assigning Survey Data to HEC‑RAS Cross Sections
    View all 25 Articles...
  • Coordinate Reference Systems

    • Assigning a Coordinate Reference System
    • Custom Coordinate Reference Systems
    • Georeferencing a HEC‑RAS Model to a Map Location
    • Georeferencing a HEC‑RAS Model to a River Alignment
    • Georeferencing Aerial Imagery
    View all 10 Articles...
  • Working with a HEC-RAS Project

    • 2D Conveyance Obstructions
    • 2D Flow Area Connection Issues
    • 2D Ineffective Flow Areas
    • Adding a Base Map Layer
    • Adding a GIS Shapefile to a Project
    View all 74 Articles...
  • HEC-RAS 2D Flow Modeling Free Technical Reference

    Download Your FREE Technical Reference Today!

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  • Still Need Help?

    If you can’t find the answers to your questions, feel free to contact our awesome support team.

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  • Knowledge Base Categories

    • Working with a HEC-RAS Project
    • Multiple Document Interface
    • MicroStation Drawings
    • Map View
    • Map Data Layers Panel
    • Licensing
    • Keyboard Shortcuts
    • Installation
    • Importing Data
    • HEC-RAS Reporting
    • HEC-RAS Model Troubleshooting
    • HEC-RAS Data
    • HEC-RAS Computations
    • HEC-RAS
    • GIS Feature Object Data
    • Getting Started
    • General Troubleshooting
    • General Information
    • Exporting Data
    • Cross Sections
    • Coordinate Reference Systems
    • AutoCAD Drawings
    • 2D Modeling
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