International Organization for Standardization (ISO)

Overview

International Organization for Standardization (ISO) is an international body that develops and publishes standards, including those related to geospatial data and GIS technologies. ISO’s Technical Committee 211 (TC 211) is responsible for geographic information standards.

Key Concepts

ISO 19115 defines metadata standards for geographic information. ISO 19139 provides XML encoding for ISO 19115 metadata. ISO 19107 covers spatial schema (geometry/topology). ISO 19111 defines coordinate reference systems. ISO 19125 specifies Simple Features for SQL.

Key GIS Standards

StandardTopic
ISO 19115Metadata
ISO 19107Spatial schema
ISO 19111CRS
ISO 19125Simple Features
ISO 19136GML encoding

Appendix

Created: 2025-12-13 | Modified: 2025-12-13

See Also