Helps you understand some of the most common commands of AutoCAD 2007. This booklet shows you how to use the following commands: Line; Xline; DIM; Offset; Trim; Layer; ZOOM; Copy; Wblock; Insert; Dimstyle; Hatch; Osnap; Circle; Mirror; Explore; Lengthen; DDattdef; Dtext; Erase; Fillet; and Chamfer.