Users, however, must have experience modeling with HEC-RAS and have a thorough understanding of river hydraulics to properly create and interpret GIS data sets.ĭNR Garmin Application, was built to transfer data between Garmin GPS handheld receivers and various GIS software packages. While the GeoRAS extension is designed for users with limited geographic information systems (GIS) experience, knowledge of GIS is advantageous.
HEC-GeoRAS, is a GIS extension that provides the user with a set of procedures, tools, and utilities for the preparation of GIS data for import into HEC-RAS and generation of GIS data from RAS output. For this reason, below is a list of free and paid extensions.
ArcGIS certainly is one of the most powerful and used within the environment of GIS, therefore there is a variety of companies and individuals who develop extensions, scripts and other tools to increase capacities.
