Height Measurement (Depth Interpolation)
Function Description: This tool is applicable to point cloud data and works on panorama data. It allows the user to calculate the relative height difference between two points in panorama window.
Steps
1.Click Height(image) 
button via Panorama Measurement mode.
2.Select the starting point of height measurement by left-clicking in panorama window.
3.Double-click the left mouse button to select the end point of the height measurement to complete the measurement. The interface pop-up box displays height information.
4.Right-click to go back to the previous point during the measurement.