Linux · Education & Science
JOSM
Java OpenStreetMap Editor
by JOSM developers
Official site: flathub.org
About JOSM
JOSM is an extensible off-line editor for OpenStreetMap (OSM) written in Java.
It supports loading stand-alone GPX tracks and GPX track data from the OSM database as well as loading and
editing existing nodes, ways, metadata tags and relations from the OSM database.
How to install JOSM
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.openstreetmap.josm
- Open JOSM once it finishes installing.
Frequently asked questions
Is JOSM free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where JOSM is available to download. Flatnic doesn't host or modify any files.
How do I install JOSM from the command line?
With Flatpak, run: flatpak install flathub org.openstreetmap.josm. This installs it from the official source and keeps it updated.
Is JOSM safe?
JOSM downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.