# Couloir

> 2D and 3D mapping for mountains

Canonical page: [https://chrome-stats.com/d/dev.livelab.couloir](https://chrome-stats.com/d/dev.livelab.couloir)

## Overview

- **ID:** `dev.livelab.couloir`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Victor Laborde
- **Category:** SPORTS
- **Downloads:** 22
- **Last updated:** 2026-08-04
- **First published:** 2026-08-04
- **Publisher country:** FR
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.livelab.couloir)
- **Website:** [https://doc.couloir.livelab.dev](https://doc.couloir.livelab.dev/)
- **Privacy policy:** [https://doc.couloir.livelab.dev/legal/politique-confidentialite/](https://doc.couloir.livelab.dev/legal/politique-confidentialite/)

## Description

Couloir is a mobile mapping application designed for mountain sports enthusiasts: ski touring, mountaineering, hiking, and paragliding.<br><br>Developed as an alternative to the now-discontinued Fatmap service, Couloir offers comprehensive 2D and 3D map visualization, adapted to the constraints of the terrain and outdoor activities.<br><br>2D MAPPING<br>- Interactive map with multiple basemaps: IGN SCAN 25, OpenTopoMap, Sentinel-2 satellite<br>- Specialized overlays: ski touring routes, slopes<br>- Permanent GPS position bar with real-time coordinates<br>- Quick copy of GPS coordinates with a long press<br>- Geolocation on the map<br><br>3D MAPPING<br>- Three-dimensional terrain visualization<br>- Selection of basemaps and overlays identical to the 2D view<br>- Display of landmarks on the 3D terrain<br><br>WAYPOINTS AND TRACKS<br>- Creation of points of interest and tracks (routes)<br>- Display of statistics: elevation gain, maximum/minimum altitude, distance<br>- Import and export in GPX format for interoperability with dedicated GPS devices and other applications<br>- Complete management from the Data tab<br><br>OFFLINE MODE<br>- Download map areas for use without an internet connection<br>- Access to maps without a mobile network<br><br>Couloir is an open-source application.

## Rankings

- #2,580,412 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/dev.livelab.couloir)