Distance or area can be measured from any georeferenced raster dataset, mosaic dataset, or image service. A DEM is required if you're making measurements in 3D.
Tip:
The units for these measurements can be changed in the Mensuration Results pane.
Measuring distance
The Distance tool measures the distance between two or more points.
- Click the layer in the Contents pane.
- Click the Imagery tab.
- In the Mensuration group, click the drop-down arrow to display all the tools, and choose the Distance tool.
- Click two or more points along the feature you're measuring.
- Double-click the last point to stop measuring.
Measuring area
The Area tool calculates the area and perimeter of a feature.
- Click the layer in the Contents pane.
- Click the Imagery tab.
- In the Mensuration group, click the drop-down arrow to display all the tools, and choose the Area tool.
- Click three or more points along the feature you're measuring.
- Double-click the last point to stop measuring.