AV-G11
Measure on Map
Draw lines and polygons to measure geodesic distance and area in metric, imperial or nautical units.
● Runs on your device; nothing is uploadedHow to use it
- Pick the line or polygon tool on the left of the map.
- Click to add points; click the last (or first) point to finish.
- Choose Metric, Imperial or Nautical from the Units list.
- Use edit mode to drag vertices; the measurements update live.
- Click Download GeoJSON to save the shapes, or Clear all to start again.
Features
- Geodesic lengths and areas that stay accurate at any latitude
- Perimeter shown as the length for polygons
- Labels on each shape plus totals for length and area
- Units switch between m/km/ha, ft/mi/acres and nautical miles
- Zoom to or delete any measurement from the table
For AI agents: avtools_map_measure
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