Georeferencing River Reaches
When the software imports a model, it automatically places the river reach, junctions, and cross sections on the Map View. However, if the original model was not spatially georeferenced, the river rea…
Read article →River Reaches
Automated Draw River Reaches Command
The Automated Draw River Reaches command allows the user to automatically draw river reaches on the Map View for the user selected location(s). Follow the steps below to use the Automated Draw River R…
Read article →Editing of River and Reach Names
GeoHECRAS allows the user to rename a river and/or reach by double clicking on the reach name on the Map View. There is no need to display the corresponding River Reach Data dialog box. Alternatively,…
Read article →Import River Reach Geometry Command
The Import River Reach Geometry command allows the software to import surveyed river reach geometry from a wide variety of file formats. The software will automatically determine where the next river…
Read article →Reverse River Reach Command
The river flow direction is defined by digitizing the river reach in a downstream direction. The software will display a flow directional arrow at the center of the river reach showing the assigned fl…
Read article →Assign River Reaches Command
The Assign River Reaches command is used to manually associate, one-by-one, previously drawn polylines as river reach alignments. For example, this command can be used to assign a river reach from a s…
Read article →Draw River Reaches Command
The Draw River Reaches command enables the user to draw a river reach on the Map View. From the Input ribbon menu, select the River Reaches menu item, and then choose Draw River Reaches command. Selec…
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