SHETRAN is a physically-based spatially-distributed hydrological
To set-up and run a SHETRAN simulation is now
simple and it's free. Go to Downloads,
fill in the basic form and then download the SHETRAN GUI or the Standard version of SHETRAN.
The SHETRAN GUI is really simple to use (although with a limited capability including a maximum 50x50 grid). To see how simple it is
look at the video below or the SHETRAN
windows worked example pdf file (also available in
The Standard version of SHETRAN now also has an easy setup for catchments up to a 200x200 grid. This uses an XML library file and ASCII grid files for sptially distributed data. Look in
Documentation for more details.