The Horton Machine, previously known as Jgrasstools, is a set of tools available from the latest gvSIG Desktop version. Thanks to The Horton Machine we have a lot of functionalities in gvSIG, especially useful to work in areas such as hydrology (but not only!).
Such as at ‘About Hydrology’ blog, we want to help to spread the presentation made at FOSS4G-Europe in Guimãraes by HydroloGIS company and the documentation used in the workshop, which will help you to learn how to handle this powerful set of tools.
You can find the presentation here.
And about the workshop material, you have: