Users, who have experience of previous version(s) of GeoWEPP, might refer to GeoWEPP ArcGIS 10.1 Version Overview Manual. The overview manual also helps first time users obtain a quick overview of GeoWEPP's basic functions and required files.
First time users might refer to the detailed manual for GeoWEPP for ArcGIS 9.x version for further information including the steps to create required files on their own.