QGIS is a free and open-source geographic data system (GIS) software program. It may be used to create, edit, visualize, analyze, and publish geospatial knowledge. USGS is the USA Geological Survey, a scientific company of the USA authorities that gives earth science data. USGS knowledge could be downloaded via the USGS web site or via QGIS.
To obtain USGS knowledge via QGIS, comply with these steps:
