In this tutorial you will learn how to use the DISSOLVE operator in QGIS 3 to merge features and to aggregate them using attributes are keys.

What is the DISSOLVE operator?

Dissolve is an application of the conceptual operators that aggregates features often referred to as ‘Merge’ or ‘Amalgamation.’ It is a process in which a new map feature is created by merging adjacent polygons, lines, or regions that have a common value for a specified attribute.

🔴 What is QGIS?

QGIS is a professional GIS application that is built on top of and proud to be itself Free and Open Source Software (FOSS).

🗺️ Tales from the GIS?

Tales from the GIS is a geospatial journey into the fascinating world of Geographic Information Systems, telling you stories about nature and world.