Adding points which are marked with the consecutive numbers Measuring the distance between two points Measuring the length, width and area of a rectangle Measuring the radius and area of a circle Different methods are available for creating a circule Adding a cross line Multiple x or y axes possible Measuring an angle Measuring the distance between two circle centres Measuring the distance between a line and a point Measuring the radii of two circles with the same centre Adding text annotations Setting the line thickness, line colour, font and font size and colour Creating an image which contains the currently displayed measurements Delete one selected measurement Delete all measurements on the screen