Support mapshaper

Mapshaper is free, open-source software for editing geographic data — used worldwide for everything from student projects to professional map work.

What your contribution supports

• Development time — bug fixes, new features, performance improvements
• Responding to user issues and requests

Recent work

• Raster importing — GeoTIFF + georeferenced JPEG and PNG
• Undo/redo in the browser — the most requested feature
• New vector formats — GeoParquet, GeoPackage and FlatGeobuf
• Learn more

Want to help shape the roadmap?

Take a one-minute survey and tell me what you'd like to see improved.

— Matthew Bloch, maintainer