Mapshaper documentation
Mapshaper is a tool for editing Shapefile, GeoJSON, TopoJSON, GeoPackage, FlatGeobuf, GeoParquet, KML and CSV data — available as a command-line program and as a web app at mapshaper.org.
Command reference
Every command and option, with examples.
What's new
A curated log of recently added features.
Getting started
Introductions to the CLI and the web app.
Guides
In-depth coverage of key topics.
File formats
Read/write details for all of Mapshaper's supported data formats.
Examples
Short recipes for common editing tasks, plus a collection of full map recipes.
Featured examples
Help and feedback
- Found a bug or want to request a feature? Share feedback or open an issue on GitHub.
- Mapshaper is free software. If it's useful to you, please consider supporting its development.