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 Input | Assign Entities ribbon menu command.

Assign Entities command menu

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

Manning's Roughness commands

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