Grid reference
The grid reference tool enables you to see OS co-ordinates rounded to the nearest ten metres for any given point on the screen. To see these co-ordinates click the Show text next to Grid reference in the top left hand corner of the screen:
The Co-ordinates box will appear in the top right-hand corner of the map and the text next to Grid reference will change to Hide.
Move your mouse around the map and you will notice that the co-ordinates provided change. You can use these co-ordinates in conjunction with the drawing tools provided e.g. shape, line and point. To conceal the co-ordinates click Hide.
Next: Buffers