This practical, hands-on guide to Parametric Technology Corporation's Pro/ENGINEER(r) computer-aided design program builds users' skills in creating parts, assemblies, and drawings, while helping them master Pro/ENGINEER(r) commands by working through 20 short lessons. Each step-by-step lesson builds on the one that precedes it, while focusing the user's attention on a specific set of commands and concepts that are applied to a part, an assembly, or a drawing. As a result, users learn Pro/ENGINEER(r) command sin the context of doing real work, at a pace that encourages success. Appendixes at the back of the book contain advanced projects, references materials, and project design planning sheets.