PostGIS turns PostgreSQL into a spatial database. It adds support for geographic objects, allowing for advanced geospatial queries and analysis.
Key features
- Supports various geospatial data formats.
- Enables complex spatial queries.
- Integrates seamlessly with PostgreSQL.
- Offers spatial indexing for performance.
- Provides tools for geocoding and routing.
Pros
- Free and open-source software.
- Strong community support and documentation.
- Highly compatible with other GIS tools.
- Robust performance for large datasets.
Cons
- Steeper learning curve for newcomers.
- Limited built-in visualization tools.
- Performance can vary based on data complexity.