This document provides information about an advanced online training course focused on QGIS and GRASS GIS. The course is intended for users familiar with QGIS basics who want to improve their skills in areas like raster data management, spatial analysis using PostGIS, network analysis, LIDAR data handling, and programming with Python. It consists of units of increasing difficulty covering tools like complex multicriteria analysis, optimal route calculation, and Python programming. The goals are to understand advanced GIS concepts and tools, handle difficulties in projects, and develop custom tools using Python. The course is taught by three instructors with degrees in environmental sciences, geography, and experience in GIS training.