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Become a sponsor to Matthew Bloch
Mapshaper is free, open-source software for editing map data — used by cartographers, journalists, students and hobbyists worldwide.
What your contribution supports:
- Development time — bug fixes, new features, performance improvements
- Responding to user issues and requests
Want to help shape the roadmap? You can take a one-minute survey telling me what you'd like to see improved.
— Matthew Bloch, maintainer
Featured work
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mbloch/mapshaper
Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files
JavaScript 4,111