2023-04-24 00:00:00 Draw the Perimeter with Curves or Straight Lines. Nanometers to Miles. Imperial or Metric. SketchAndCalc™ is the only area calculator capable of calculating areas of uploaded images. The area calculator has a unique feature that allows you to set the drawing scale of any image before drawing the perimeter of the shape. Irregular area’s containing angles or curves are therefore easily calculated without complex geometry math. • Search map for an address or longitude and latitude coordinates