RAS Commander is a Python library for automating HEC-RAS operations, providing a set of tools to interact with HEC-RAS project files, execute simulations, and manage project data. This library was ...

Import RAS channel will not import Mannings data. This is QGIS Lesson 2. It has a Ras model that was made using HEC-GeoRAS for ArcGIS. The mannings data was set using the Mannings table Editor in RAS.