The best backcountry mapping tool on the web is now available on Android.
Cloud Sync
The CalTopo app integrates with your existing caltopo.com account, and edits sync between the two in seconds. Plan your trip using CalTopo's best-in-class mapping tools and then seamlessly transition to your phone. Once in the field, sync your GPS track back to caltopo.com in real time, or drop markers and instantly share them with friends.
Amazing Maps
Access CalTopo layers not available elsewhere, including the MapBuilder series, land management, sun exposure, fire activity and custom terrain shading. Pre-packaged map files (subscription required) make for speedy offline downloads and simplified data management. An elevation data layer supports measuring profiles and point elevations, even when offline.
Real-Time Data
NOAA weather forecast visualizations and MODIS satellite imagery aid in-field decision making. Coming soon: SNOTEL, weather stations, streamflows and forecast grid data points.
New Avalanche Observation overlay showing recent avalanche activity. Enhanced Point Info including an updated Sun Exposure for that point. You can now get Terrain Statistics for a polygon.
App performance increases, updated range rings and interactive line profile
Fix a bug that was causing the app to boot slowly with lots of offline layers downloaded.
Map tiles performance optimization
Small performance improvements to Photo Waypoints
Sync improvements on top of the 1.10.9 build
Sync improvements on top of the 1.10.9 build
Background map-renderer changes over 1.7.5, and small bug fixes.
New version includes account level folders and the ability to manage account objects in the mobile app.
Bug fixes.
Small bugs fixes
Improve performance loading account objects.
Magnetic variation update.
Fix for missing team layers.
Several bugfixes on top of the performance improvements in earlier 1.4 releases.
Several bugfixes on top of the performance improvements in the earlier 1.4 releases.
Several bugfixes in addition to the map load and sync performance improvements in 1.4.9
This release has a change to the way that recorded tracks display on the map, as well as several small bug fixes.
The web version of CalTopo has an overlay called "Your Tracks"; this overlay now also exists in the mobile app. Turn on the Your Tracks overlay and all recorded tracks from your account will display as white lines on the map. You can no longer turn on/off individual tracks from the "Your Tracks" screen.