(04) — Offline maps

The mountain has no signal. Terranos does not need one.

Maps download before you leave — a whole country or just your region — and stay on the phone. On the trail everything works in airplane mode: the map, the terrain, marked trails, GPX recording.

Country packages, ready-made

Pick a country from the catalog and the app downloads the full package: topographic map, marked trails, contour lines. Romania comes prepared from day one.

Or your own region

For travelers: draw a rectangle on the map, choose the level of detail, and download exactly the area you care about. No need to carry a whole country with you.

Terrain you can feel

3D terrain, hillshade and contour lines — you read the valley and the ridge at a glance, and rotate or tilt the map with two fingers.

✓ country packages + custom regions✓ 3D terrain and hillshade✓ marked trails with their blazes✓ zero dependence on signal on the trail

FAQ

How do I download offline maps?

From Maps you pick the country package or draw your own region and choose the level of detail. The download runs in the background on Wi-Fi; afterwards the map works fully without signal.

How much space do they take?

It depends on area and detail — a country package with terrain measures in the hundreds of MB up to ~1 GB. Custom regions can be much smaller. You see the size before downloading.

Does 3D terrain work offline?

Yes — 3D terrain, hillshade and contour lines are part of the downloaded packages and need no connection.

What are the marked trails on the map?

Official routes with tourist blazes (stripe, cross, triangle, dot — in their real colors). The GPX analysis also shows what share of your trip followed such trails.

Can I measure a route directly on the map?

Yes — measure mode gives you point-to-point distance, and with trail routing you also get estimated elevation gain, the share on marked trails and a GPX export of the drawn route.

Do you update the maps?

Yes, packages are refreshed periodically from open sources (OpenStreetMap and terrain data). New versions appear in the catalog and you choose when to download them.

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