Get MapNero
Download the app, then follow the guide for your device.
FIELD GUIDE
How can we help?
Choose your device, then choose what you want to do. Each guide uses short, practical steps.
Quick field guides
Choose a topic and language. Videos use English narration; available subtitles are listed in each player.
Open a GeoPDF map
Import your map and check its position before fieldwork.
Bring a GeoTIFF map
Check file support for your device and test the map offline.
Save a point and add a note
Watch the 32-second iPhone walkthrough with subtitles.
Set geofence alerts
Choose a radius and get an alert on entry or exit.
Measure distance on a map
Read the live distance in a 15-second iPhone example.
Choose your platform
Before you start