HEC-RAS 6.4.1 released

Major Issues

Creating new RAS Terrain May Add 1.0 To Terrain Elevation

Creating a new terrain in RAS Mapper will sometimes add 1.0 to the elevation values. 

Courant Map Not Plotting In 2D Areas In RAS Mapper.

Plans that were ran in 6.4 will not show courant values in 2D Areas.  

Difference Plot for Floodway Encroachment Analysis

The Difference Plot for Floodway Encroachment Analysis will not plot for multiple reaches at one time.