Set the Calibration
The Calibrate menu for measurements allows you to specify a PDF's scale, enabling accurate measurements.
These instructions assume that you have already created a measurement in Trimble Connect for Browser's 2D Viewer.
Select a measurement you have created.
The edit menu overlay will display.
Click the Calibrate tool.
4. The Calibration dialog will open.
5. Specify the distance between the two points. This will calibrate the tool and will be used for all new measurements.