JOSM – Java OpenStreetMap Editor

News

• 2020-12-29 (stable version 17428)
• 2020-11-22 (stable version 17329)
  • Re-organize the preference dialog
  • New macOS bundle system, with Retina resolution, built-in Java runtime, and valid Apple software notarisation (no more scary warnings when opening!)
• 2020-10-05 (stable version 17084)
  • Various minor enhancements, see Changelog
• 2020-09-07 (stable version 17013)
  • New language Serbian with Latin script
  • Display GPX routes as separate layer (like markers)
  • Improved HiDPI support since all JOSM core icons are available as SVG
  • Dark mode available via the new plugin FlatLaf
• More news ...

• Stable version: 17428 Development version: 17552
• Help translating JOSM into your language! Currently 0% of program texts are done.

Getting Started

• Download some existing data from OSM using Download data on the File menu or the download button . If you have questions during your very first edit, the Introduction (en) page will assist you.

Getting Help

• Online help: Help on the Help menu or press F1 as required to get context sensitive help. Open Help (en) now.
• Join the ​forum or ask at ​help.openstreetmap.org

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Remember the golden rules of OpenStreetMap:

• Don't copy from other maps
• Have fun!