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Automated GIS Mapping Functions

GeoHECRAS provides several GIS mapping functions that will automatically map GIS attribute data to the HEC‑RAS model. These functions include:

  • Assigning channel banks
  • Assigning flow lengths
  • Assigning ineffective flow areas
  • Assigning conveyance obstructions
  • Assigning levees
  • Assigning Manning’s roughness

To access these GIS mapping functions, select the Assign Entities dropdown menu item from the Input ribbon menu.

Assign Entities dropdown menu item

In addition, there are additional GIS mapping functions available in the Manning’s Roughness dropdown menu item of the Input ribbon menu.

Manning's Roughness dropdown menu item

About the Author Chris Maeder

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