Understand Esri's approach
During our 50-year journey, Esri has pioneered the development and evolution of geographic information systems (GIS). Read about our approach in making ArcGIS platform open.
A modern platform
ArcGIS supplies real-time, reliable information when you need it most. A modern platform that is configurable, flexible, scalable, customisable, deployable and interoperable. Here’s Cal OES making a difference with ArcGIS.