Geoprocessing Usefull data to geoprocessing Files are organized as Name and Sub name, Data type, Source, Data Name: Country initials Sub name: Specific location within the country Data Type: What this geospatial data is about Source: institution that provides the data, Brazil's official data usually comes from the IBGE Default Coordinate Reference System for Brazilian data: EPSG: 4674 - SIRGAS 2000