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Learn how Dissolve combines vector features, removes boundaries between related geometries, and changes the relationship between geometry and attributes.
Understand the main GIS vector operations, from Clip and Intersect to Buffer, Dissolve, Simplify, and spatial construction, and learn which kind of operation fits your geographic question.
Learn how Clip, Intersect, and Union differ in GIS, what each operation keeps from its input layers, and how to choose the right overlay for a spatial question.