After completing this iBook, you will be able navigate the AutoCAD user interface, create basic drawing geometry, and perform basic editing techniques. The lessons in this iBook cover the commands and techniques required to create, open, save, and view electronic drawing files, as well as navigate the user interface to access the tools required to create and edit geometry. From there, you learn to create basic drawing geometry such as lines, circles, rectangles, and polygons. You learn how to create and locate this geometry with the precision required to create an engineering drawing. You finish the lesson by learning the techniques to select, delete, move, and duplicate the objects in the drawing file.