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- Create a viewshed.
- Click Viewshed Properties
to set its properties.
- Name - The description or name of the 3D viewshed (read-only). This text appears in the sidebar’s Analysis tab as the name of the object.
- Horizontal FOV - The horizontal angle limits, in degrees, of the viewshed.
- Vertical FOV - The vertical angle limits, in degrees, of the viewshed.
- Distance - The length of the viewshed analysis from the viewer in meters.
- X - The X-coordinate of the viewer location.
- Y - The Y-coordinate of the viewer location.
- Altitude - The altitude above the ground for the viewer location.
- Altitude Method - The altitude method to be used for the viewer location:
- Absolute – Places the viewer location point at the specified altitude above the terrain database vertical datum base ellipsoid.
- Relative to Terrain – Places the viewer location point at the specified altitude above the ground.
- Relative to 3DML – Places the viewer location point at the specified altitude above the 3DML.