Convert GML to GeoPackage

Convert GML (.gml) to GeoPackage (.gpkg) online for free. Fast, accurate geospatial format conversion with CRS reprojection.

Ready to convert?

Upload your GML file and get GeoPackage output in seconds.

About GML

Geography Markup Language (GML) is an OGC XML-based format for expressing geographic features. It is often used for data exchange between government agencies and in INSPIRE-compliant systems.

Extensions: .gml
Software: QGIS, ArcGIS, GeoServer, Deegree, GDAL/OGR
Limitations: Verbose XML format — large file sizes. Complex schema definitions. Slower to read/write than binary formats.

About GeoPackage

GeoPackage is an OGC standard based on SQLite for storing vector and raster geospatial data. It is a modern, portable alternative to Shapefiles.

Extensions: .gpkg
Software: QGIS, ArcGIS, GeoServer, MapServer, GDAL/OGR
Limitations: Less widely supported than Shapefile in older software. Single-file format can grow large.

How to Convert GML to GeoPackage

  • Upload your GML file (.gml)
  • Review detected layers, features, and coordinate system
  • Select GeoPackage as your output format
  • Choose a target coordinate reference system (optional)
  • Click Convert and download your GeoPackage file

Frequently Asked Questions

How do I convert GML to GeoPackage?

Upload your GML file to ConvertGeoData, review the detected data, select GeoPackage as the output format, and click Convert. Your converted file will be ready to download in seconds.

Is the GML to GeoPackage conversion free?

Yes! ConvertGeoData offers free conversions for all users. No account required for basic conversions. Sign up for a Pro or Business plan for higher limits.

Can I change the coordinate system during conversion?

Yes. ConvertGeoData automatically detects your source CRS and lets you reproject to any EPSG coordinate reference system during conversion.

What software can open GeoPackage files?

GeoPackage files can be opened with QGIS, ArcGIS, GeoServer, MapServer and more.

Convert GML to GeoPackage Now

No installation required. Works in your browser.