String Ruler
Measuring curved lines and distances is now a breeze using String Ruler

To add String Ruler, call out String Ruler from Toolbox and tap / click on map. A window with a ruler will appear on screen to represent and to measure the curved distance.

Next, to measure the distance from Cooper Landing to Hope, simply trace by tapping or clicking on the curved line / distance. Notice a blue line appearing above the String Ruler in the window. This blue line will measure the curved distance of the curved of Hope from Cooper Landing.