A drawing tool that allows you to use the mouse to sketch lines, arcs, circles, and rectangles. As you press and hold the mouse button and drag the cursor across the drawing sheet, a rough sketch of your design appears. When you release the mouse button, the software recognizes the shapes in your sketch and turns them into a precise drawing. The accuracy is dependent on the speed of the mouse during the drag motion. The slower the rate the more data that will be used to generate the final set of elements