OpenOrienteering/mapper

OpenOrienteering Mapper is a software for creating maps for the orienteering sport.

C++

496

6,415 commits

updated Jul 21, 2026

See the code

README

OpenOrienteering Mapper

Mapper Screenshot

OpenOrienteering Mapper is an orienteering mapmaking program and provides a free and open source alternative to existing commercial software. OpenOrienteering Mapper runs on Android, Windows, macOS and Linux.

Reporting Issues and Asking for Help

Issues and possible improvements can be posted to our public Ticket system. Please make sure you provide all relevant information about your problem or idea.

Contributing

Translating

Translations can be edited online on Weblate. You can register/login with your Github account. Find out more about translation in our wiki.

Writing Documentation

The Mapper manual lives in its own repository which contains all information for you to get started.

Writing Code

For building Mapper from source see INSTALL.md. Pull requests are very welcome.

License

Mapper is licensed under the GNU GENERAL PUBLIC LICENSE Version 3.

geospatial
mapping
maps
orienteering
qt

Contributors

(top 30 of 144)

dg0yt

4,900 commits

sikmir

235 commits

dl3sdo

123 commits

puzzlepaint

109 commits

OpenOrienteering/mapper

OpenOrienteering Mapper is a software for creating maps for the orienteering sport.

C++

496

6,415 commits

updated Jul 21, 2026

See the code

README

OpenOrienteering Mapper

Mapper Screenshot

OpenOrienteering Mapper is an orienteering mapmaking program and provides a free and open source alternative to existing commercial software. OpenOrienteering Mapper runs on Android, Windows, macOS and Linux.

Reporting Issues and Asking for Help

Issues and possible improvements can be posted to our public Ticket system. Please make sure you provide all relevant information about your problem or idea.

Contributing

Translating

Translations can be edited online on Weblate. You can register/login with your Github account. Find out more about translation in our wiki.

Writing Documentation

The Mapper manual lives in its own repository which contains all information for you to get started.

Writing Code

For building Mapper from source see INSTALL.md. Pull requests are very welcome.

License

Mapper is licensed under the GNU GENERAL PUBLIC LICENSE Version 3.

geospatial
mapping
maps
orienteering
qt

Contributors

(top 30 of 144)

dg0yt

4,900 commits

sikmir

235 commits

dl3sdo

123 commits

puzzlepaint

109 commits

Languages

C++

96.9%

CMake

2.4%