• GeoDataViewer Team
What Is GeoParquet? Columnar Geospatial Data for Analytics
Learn what GeoParquet is, why it’s popular for large geospatial datasets, and how to open GeoParquet online for quick inspection.
GeoParquet is a Parquet-based format for storing geospatial data in a columnar, analytics-friendly way. It’s often used in data engineering and cloud analytics workflows where performance and interoperability matter for large datasets.
To preview a GeoParquet file quickly, use the GeoParquet viewer: /open-geoparquet-online/.
Why GeoParquet is different
Compared to text-based formats, Parquet is designed for analytics:
- Columnar storage (faster scans for selected fields)
- Compression and efficient encoding
- Friendly for large-scale processing tools
GeoParquet adds conventions to represent geometry and geospatial metadata.
Common use cases
- Large-scale spatial analytics and ETL pipelines
- Sharing datasets for modern data platforms
- Efficient storage for repeated querying and filtering
Limitations to know
- It’s not as universally supported by classic desktop GIS tools as Shapefile.
- It’s often better as a “data lake” format than a hand-edited format.
How to open GeoParquet online
- Go to /open-geoparquet-online/.
- Upload your
.parquetfile. - Inspect geometry and attributes to validate the dataset.
Related reading
- Comparison: /blog/geoparquet-vs-geopackage/
- Viewer: /open-gpkg-online/