Format comparison
KMZ vs GeoPackage: Google Earth vs GIS Database
KMZ is a compressed KML archive for Google Earth distribution. GeoPackage is a portable SQLite database supporting multiple layers, arbitrary projections, and large datasets. They serve different roles in a geospatial workflow.
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Bottom line
Use KMZ to share maps with Google Earth users. Use GeoPackage for GIS data storage, multi-layer projects, and large datasets.
KMZ vs GeoPackage: feature comparison
| Feature | KMZ | GeoPackage |
|---|---|---|
| Primary use | Google Earth visualization | GIS data storage |
| Format type | Compressed KML (ZIP) | SQLite database |
| Multiple layers | Yes (KML folders) | Yes (multiple tables) |
| CRS support | WGS 84 only | Any CRS |
| Embedded imagery | Yes | Yes (tiles extension) |
| GIS analysis ready | Requires extraction | Yes |
KMZWhen to use KMZ
- Sharing maps with Google Earth users
- Portable single-file distribution with embedded icons
- End-user visualization
GeoPackageWhen to use GeoPackage
- Multi-layer GIS projects
- Large datasets requiring spatial indexing
- Data exchange between GIS software
Convert between KMZ and GeoPackage
Frequently asked questions
Q.Can I convert KMZ to GeoPackage online?
Yes. Maparz converts KMZ to GeoPackage — upload your .kmz and download a .gpkg file.
Q.Does GeoPackage open in Google Earth?
No. Google Earth only opens KML and KMZ. Convert GeoPackage to KMZ for Google Earth use.