Meet Your Mappers

Discover mappers near you!

Mappers in action with ICMS and Kathmandu Living Labs in Nepal, source
Draw a box on the map below for the area you want to analyze.
Use the ⏹ button to activate drawing mode. Then use click and drag to draw the box. The area cannot be too large, because the data is loaded on demand from the Overpass API. Center map on my approximate location
Or, enter an OSM relation ID for your area of interest:
Enter the OSM id for the boundary relation representing your area of interest. It cannot be too large (admin_level 6 or higher, bounding box not more than 2 degrees squared), because the data is loaded on demand from the Overpass API. If you don't know the relation ID, you can look it up by searching for your area on the OSM web site.
Download raw OSM data, too Download OSM data
The complete OSM map data for your area will be downloaded in the background. For a city, this can be multiple 100 megabytes. If you want to use this data for something else later, check this box and a download link will appear after the analysis completes.
Use alternate Overpass server
Most users can ignore this option. If for whatever reason you cannot use the main Overpass API endpoint, this switches to an alternate endpoint at
Learn more about this tool
User Nodes Ways Relations First Edit Latest Edit Local Mapper Type