Sylvie - GPS forestier

Content rating
Everyone
10+
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Content rating
Everyone
Users Interact
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About this app

Sylvie is the mapping app designed for foresters, managers, landowners, and loggers.

IGN MAPS AT YOUR FINGERTIPS
- IGN maps, aerial orthophotos, BD Forêt v2, cadastral maps, slope maps
- Offline mode for fieldwork, even without a network connection.

GPS TRAILS, PARCELS, AND ROUTES
- Mark a point, draw a trail, delineate a plot.

- Record your GPS route in the background, even on the locked screen.

- Add photos, tree species, diameter, treatment, plot details, and comments.

FIELD COLLABORATION
- Share a map via a link with a colleague, client, or stakeholder.

- Discussions linked to a track: mention your collaborators.

- Notifications: stay up-to-date with new features.

IMPORTS/EXPORTS
- GPX and GeoJSON files for exchange with QGIS, Avenza, Garmin, etc.

- GeoPackage and Shapefile support (coming soon).

MULTI-DEVICE SYNC
- Your maps are synchronized between iOS, Android, and the web app.

- No data loss, ever.
Updated on
Jun 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 4 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Miscellaneous improvements and fixes.
Content rating
Everyone
Users Interact
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App support

About the developer
RAGNAR SOFT
contact@leto.legal
10 RUE DE PENTHIEVRE 75008 PARIS France
+33 6 45 63 24 15

More by Edouard Schlumberger