Software Software CESER researchers have developed a number of powerful software tools that, where possible, are made available to the community. UKCP09 Weather Generator Agent-Based Model for Flood Incident PyRaster Python spatial image processing. SheTran Hydrological model. CityCAT Urban flood model. GeoAnorak Geosoftware solutions for engineering. GIS-based Accessibility Toolkit for Networks Thames Estuary Flood Maps Mapping extreme sea level rise.