• 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 18 Articles...

• Getting Started

  • Adding a Base Map Layer
  • Adding an AutoCAD Drawing
  • Assign River Reaches command
  • Assigning a Coordinate Reference System
  • Automated GIS Mapping Functions

  View all 36 Articles...

• Importing Data

  • Adding an AutoCAD Drawing
  • Adding an Elevation Layer
  • Assign River Reaches command
  • Assigning Survey Data to HEC‑RAS Cross Sections
  • AutoCAD Drawing as Terrain Elevation Data

  View all 28 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...

• Working with a HEC-RAS Project

  • 2D Conveyance Obstructions
  • 2D Flow Area Connection Issues
  • 2D Ineffective Flow Areas
  • Adding a Base Map Layer
  • Adding an AutoCAD Drawing

  View all 75 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...

• 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...

• 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...

• 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 26 Articles...

• Map Data Layers Panel

  • Adding a Base Map Layer
  • Adding an AutoCAD Drawing
  • Attribute Table command
  • FEMA Flood Data command
  • FEMA NFHL Download command

  View all 22 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 that is Not Georeferenced

  View all 10 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...

• 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...

• 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...

• 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 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...

• 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...

• General Troubleshooting

  • Adding an Exception to Avast Firewall
  • Antivirus Firewall Configuration
  • Check-out and Check-in Licensing
  • Enabling GPU Rendering for Microsoft Remote Desktop
  • Georeferencing Aerial Imagery that is Not Georeferenced

  View all 22 Articles...

• Keyboard Shortcuts

  • Ctrl+R : Repeat Your Last Action
  • Keyboard & Mouse Shortcuts Listing

  View all 2 Articles...

• GIS Feature Object Data

  • 2D Conveyance Obstructions
  • 2D Ineffective Flow Areas
  • Attribute Table command
  • HEC-RAS Ineffective Flow Areas
  • HEC‑RAS Conveyance Obstructions

  View all 7 Articles...

• MicroStation Drawings

  • Export Cross Sections to CAD command
  • Importing MicroStation Terrain Surfaces

  View all 2 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 25 Articles...