To draw a rectangle, users can select command “Rectangle” in Draw Menu or click the icon.
Under the command “Rectangle”, users can press the left button of the mouse and drag it to draw a rectangle.
Under the command “Rectangle”, users can draw a square by pressing the left button of the mouse and drawing it when press “Ctrl” key synchronously.
After drawing and selecting, the Properties Toolbar will display a feature like Figure shows.
Arc radius: This refers to the smooth degree of the rectangle’s four corners, and when the degrees are 100%, then the rectangle changes into a circle.
All corner Round: When selected, users can change the angles of the four corners at the same time just by changing one of them.
NOTE: After changing the parameters in the Properties Toolbar each time, we must click “Apply” button to update the objec with new parameters.