The Sentinel-2 mission is a land monitoring constellation of two satellites that provide high resolution optical imagery and provide continuity for the current SPOT and Landsat missions. Sentinel-2 satellite data is provided in multiple levels and stages of processing, from raw data to already TOA, geometric and radiometric calibration (Level-0, Level-1A, Level-1B and Level-1C). SENTINEL-2 [...]

There is a lot of enthusiasm and excitement about the new QGIS 3.0 release. The project is under way and the GIS community is waiting for its release. The upgrade from version 2 to version 3 is anticipated to bring countless new features and capabilities. It is expected to improve the current QGIS functionality and [...]

If you’re a longtime ArcMap user, you naturally want to know whether you can bring your work into ArcGIS Pro, the latest evolution of ArcGIS Desktop software. The answer is yes! In this tutorial, you’ll learn how to import a map document from ArcMap, and evaluate the results. For example, we have an .mxd file, [...]

A relational database management system (RDBMS or just RDB) is a type of database whose data is stored in tables. […]

Over the last decades, the world of free and open source geo-spatial data and software, has experienced a rapid growth. The concept gained value among professionals from different fields of work, due to its availability and interdisciplinarity. Mapping and understanding the features of the earth became easier. Natural disasters like floods are happening worldwide. Due to [...]