Show HN: A Shapefile converter that fixes the winding you didn't know was wrong

Category: devtools

Tags: geospatial, shapefile, geojson, gis, converter

Score: 4.7/10 (Innovation: 4, Technical: 5, Documentation: 6, Utility: 5)

A web-based tool for converting Shapefiles to GeoJSON with a focus on correcting polygon winding order issues. It also provides educational content about geospatial formats and legacy datums like Tokyo Datum, making it useful for GIS developers working with Japanese data.

Target audience: GIS developers, geospatial data engineers, backend developers working with location data

Repository: https://9revolution9.com/tools/geo/shp-geojson

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