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A lone ski tourer traversing a snow ridge at dawn, with glaciated peaks behind.

Your guide to the mountains.

Terrain, routes and conditions in three dimensions — so you can see a line before you commit to it.

Coming soon — join the waitlist and we’ll tell you when it ships.

Illustrative image, AI-generated. Not a photograph of a specific location.

Discover Linemap

Built for mountain sports.

Plan a tour, read the slope you are standing on, and take the whole map with you when the signal goes. Linemap is being rebuilt from the ground up for ski touring, freeride and alpine days.

Coming soon — join the waitlist and we’ll tell you when it ships.

Be ready for whatever the day turns into.

  • Draw your own lines

    Plot a route over real terrain and see its profile, aspect and gradient as you draw it.

  • Bring your tracks

    Import and export GPX, so the routes you already have are not trapped in an app that closed.

  • Mark what matters

    Waypoints for the col, the rappel, the car — the details that decide how a day ends.

  • Anywhere on earth

    Terrain everywhere, not only where a resort has drawn a piste map.

A world of lines.

From the range you know to the one you have been reading about all winter.

Map data © MapTiler © OpenStreetMap contributors

Built by the outdoor community

Trusted by mountain professionals.

A glaciated alpine massif at dusk, ridgelines receding into blue shadow.

The map the mountains deserved.

When FATMAP closed, a generation of route knowledge went offline with it. Linemap is being built to put that knowledge back on a map you can actually plan a day from.

Illustrative image, AI-generated. Not a photograph of a specific location.

Get the first lines.

Linemap is being rebuilt range by range. Leave your email and we will tell you when yours is on the map.

Coming soon — join the waitlist and we’ll tell you when it ships.