Convert KMZ to GeoJSON Online Free

KMZ to GeoJSON Converter

Decompress and convert Google Earth KMZ data directly into GeoJSON format for modern interactive web maps and API integrations.

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KMZ GEOJSON

Why Use Our KMZ to GeoJSON Converter?

For web developers, receiving geographic data in a KMZ format is a massive headache. The file is both compressed and written in XML, making it completely incompatible with modern web frameworks without extensive preprocessing.

This converter acts as a direct bridge between Google Earth and the modern web. It handles the decompression and format translation simultaneously, outputting clean, lightweight GeoJSON that is ready to be immediately plugged into Mapbox, Leaflet, or any JavaScript-based application.

How to Use the KMZ to GeoJSON Converter

  1. Upload the compressed KMZ mapping file.
  2. The tool unzips the file, extracts the KML, and parses the XML tags.
  3. The geometry is mapped into a valid GeoJSON FeatureCollection.
  4. Download the lightweight JSON file for your web app.

Key Features of the KMZ to GeoJSON Converter

  • Bridges the gap between Google Earth and Web Maps
  • Handles decompression and conversion in one step
  • Outputs strict RFC 7946 compliant GeoJSON
  • Highly optimized for JavaScript integration
  • Free and incredibly fast

Frequently Asked Questions

Is the output valid JSON?

Yes, the output strictly adheres to the RFC 7946 GeoJSON specification, ensuring maximum compatibility with modern mapping libraries.

Are complex shapes supported?

Yes, we fully support the conversion of complex polygons, multi-polygons, and intersecting lines from Google Earth into GeoJSON geometries.

Does this preserve Google Earth 3D buildings?

No, GeoJSON is fundamentally a 2D format (with optional altitude data). Complex 3D rendering data is discarded to keep the file lightweight and web-friendly.

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