PostGIS
PostGIS is an open source software program that adds support for geographic objects to the PostgreSQL object-relational database. It follows the Simple Features for SQL specification from the Open Geospatial Consortium (OGC).
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Citation Level
2001
English, etc
Website Key Features
Spatial Data Types
Supports a wide range of spatial data types including points, line strings, polygons, and multi-geometries.
Spatial Functions
Offers a comprehensive suite of spatial functions for analysis and manipulation of spatial data.
Indexing
Provides spatial indexing capabilities to speed up spatial queries.
Projection Support
Supports a wide range of spatial reference systems and can transform coordinates between them.
Network Topology
Includes support for network topology models, allowing for complex network analysis.
Raster Data Support
Can store and analyze raster data alongside vector data.
3D Support
Offers support for 3D geometries, enabling 3D spatial analysis.
Geocoding
Includes tools for geocoding and reverse geocoding addresses.
Routing
Provides capabilities for routing and shortest path analysis within networks.
Data Import/Export
Supports importing and exporting spatial data in various formats.
Similar Sites and Competitors
Additional information
License
Released under the GNU General Public License (GPL).
Community
Has a large and active community contributing to its development and offering support.
Documentation
Comprehensive documentation is available, including tutorials, manuals, and API references.
Compatibility
Compatible with PostgreSQL versions 9.1 and above.
Extensions
Supports various extensions for additional functionality, such as PostGIS Topology and PostGIS Raster.
Performance
Optimized for performance with large datasets and complex spatial queries.
Security
Integrates with PostgreSQL's robust security features, including SSL connections and role-based access control.
HTTP headers
Security headers report is a very important part of user data protection. Learn more about http headers for postgis.net