A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
Learn more about A to Z GIS
GIS Dictionary
Browse dictionary
topological transformation
URL copiedShare URL
[spatial analysis, data conversion]
The process of modifying the topological relationships between spatial features. Topological transformations are used to modify or update the topology of spatial data to ensure data integrity, consistency, and accuracy. Topological transformations are typically applied to vector data, such as points, lines, and polygons.