The measurement tool can be found on the bottom left of your screen.
Press the space bar to open the pause menu. Then you will find the measurement icon/button in the bottom left corner of your screen. Press on it with a left-click button of your mouse/touchpad to enable measuring.
Point anywhere within the property and press left-click again to set the starting measuring point. Move your mouse/touchpad to set your ending measuring point and press left-click again to conclude your measurement.
If you want to remove taken measurement simply press on the X icon/button next to the taken measurement.
When taking the measurements you will notice three information is provided once measurement is taken.
Distance - shows the length between the two measure points.
Ascending/descending angle degree - shows the ascending/descending angle degree of the taken measurement.
Degree angle - shows a degree angle of the taken measuremement from the surface.