More than 2,000 screen captures clearly illustrate and clarify essential Autodesk Inventor concepts, from basic sketching and modeling through advanced modeling techniques, making Autodesk Inventor 2009 Essentials Plus the definitive industry and classroom resource. Thoroughly updated to release 2009, this combination how-to and reference manual provides in-depth explanations of the user interface, toolbars, dialogue boxes, sketch tools, drawing views, assembly modeling, and more for learning and mastering Autodesk Inventor. Highlights include step-by-step tutorials that showcase practical skills and project exercises designed both for self-paced learning and classroom instruction.