H2GIS

About

H2GIS is a spatial extension for the H2 database that adds OGC-compatible spatial SQL capabilities. It provides a lightweight, standalone database for spatial data, with Simple Features support, geometry functions, raster and network analysis tools, and drivers for common GIS formats. The project is cross-platform and can be embedded in desktop or mobile applications.

Features

• Extends H2 with spatial SQL functions
• Supports OGC Simple Features operations
• Provides nearly 200 spatial functions
• Includes H2Network graph analysis
• Runs as a lightweight standalone database
• Reads GeoJSON, Shapefile, and FlatGeobuf

Alternatives & competitors

PostGIS

Spatial database extender for PostgreSQL. Adds support for geographic objects and spatial queries.

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Spatial extension for SQLite — a full spatial database in a single file.