JOSM – Java OpenStreetMap Editor

News

• 2018-05-07 (stable version 13710)
  • Add 724 new projections (JOSM supports now 6135 projections in total)
  • The icon marks background layers which were shifted (aligned)
  • Double-clicking on an element in the upload window zooms to the element
• 2018-03-26 (stable version 13576)
  • Add support for private and locked OSM data layers (en)
  • Add context menu in the tag table of the history window (en)
  • Add support for translations with .lang files for external data (mappaint styles, rules, presets)
• 2018-03-04 (stable version 13500)
• 2018-03-01 (stable version 13478)
• 2018-01-28 (stable version 13367)
  • Add support for XZ compressed files
  • Better support for WMS 1.3.0
• More news ...

• The current stable snapshot is 13710 and 13856 is the unstable development version.
• 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 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

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Remember the golden rules of OpenStreetMap:

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