JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Measurement Tools Measurements Opens the measurement tool. The following measurements are available: Location: get accurate 3D coordinates of a point in a given coordinate system. Distance: get 3D distance and height difference between two points. Area: get polygon area and contour length. Volume: get volume measurement between the 3D model and a reference plane in a polygon. Parent topic: Block 3D view