Tools > Measure > One Click Measurement Mode
Enters into Surface or Snaplock measurement and stays in the command until you right-click. When you select One Click Measurement Mode, you can use measurements commands such as Snaplock Measurement and Surface Measurements without having to restart each command to enter the next measurement point. One Click Measurement Mode does not allow you to change the view or move around. You can exit the measurement command, modify the view location or settings, and then return to measurement to select the next point.