JOSM – Java OpenStreetMap Editor

• Stable version: 19253 Development version: 19259

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 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 now.
• Join the ​forum or ask at ​help.openstreetmap.org

News

• 2024-11-17 weeklyOSM: The weekly round-up of OSM news, issue ​#747, is now available.
• 2024-10-31 (stable version 19253)
• 2024-10-02 (stable version 19230)
• 2024-09-03 (stable version 19207)
  • Fix #11487: Have josm render data to tiles (experimental, Expert mode only). See r19176 for details.
• 2024-08-01 (stable version 19160)
• 2024-07-06 (stable version 19128)
• More news ...

Contributing to JOSM

• Help translating JOSM into your language! Currently 99% of program texts are done.

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Remember the golden rules of OpenStreetMap:

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