Features: measure lengths, angles, circles, and arbitrarily shaped areas based on a single reference measure. measure the height of poles using two reference markings on the pole. freehand drawing, insert texts, draw basic geometric shapes. Bluetooth connectivity to laser distance meters for measuring lengths, areas, and angles. context-sensitive cursor snapping to draw quickly and accurately. export to PDF, JPEG, and PNG. sort your images into subfolders and export complete folders as ZIP archives. metric and imperial units (decimal and fractional inches). fast and correct value input with autocompletion. text annotation with user-definable preset texts and automatic text formatting.