Working with a HEC-RAS Project

75 Articles

How to Import a HEC-RAS Model?

GeoHECRAS is a data wrapper to the HEC‑RAS software. It is quite easy to import any existing HEC‑RAS model. Follow these...

Interpolate Cross Sections command

The Interpolate Cross Sections command can be used to automatically add interpolated cross sections to a river reach. The interpolated cross...

Interpolate Geometry command

The Interpolate Geometry command allows the user to interpolate the 3D river geometry from the defined HEC-RAS cross sections and the...

Merge DEMs command

The Merge DEMs command is used to merge multiple elevation grids (sometimes called rasters, DEMs or Digital Elevation Models) into...

Modeling Lateral Flows

In HEC-RAS, lateral structures are used to model flow being transferred between a river and adjacent elements, such as another...

Modified Puls Routing

For unsteady flow models, the HEC‑RAS Modified Puls Routing option can be used to define portions of a river reach that...

Printing the Map View

It is easy to create professional print outs of project models from our engineering software, as well as export the...

Process LIDAR command

The Process LIDAR command provides numerous advanced LIDAR processing tools, including point cloud classification filtering, extraction of buildings and other...

Pump Station Data command

Pump stations are used to pump water from one location to another. In GeoHECRAS, the Pump Station Data command allows...

Reverse River Reach command

The river flow direction is defined by digitizing the river reach in a downstream direction. The software will display a...

Setting Model Units (US/Metric)

GeoHECRAS fully supports both Metric (SI) and US units. Default Project Units The software will auto detect the country that the...

Understanding Scenarios

HEC‑RAS provides the ability to work with multiple scenarios (or plans) within a single project. Each scenario associates a specific...

Zoom To command

The Zoom To command enables the user to search and zoom to a specific location or address on the Map...