6. COMPUTER AIDED DESIGN (CAD)

6.1 DESIGN

6.2 CAD HISTORY

6.3 BASIC REQUIREMENTS OF CAD SYSTEMS

6.4 EDITING AND CREATING

6.5 USER INTERPRETATION OF THE GEOMETRIC MODEL

6.6 USER DIRECTED CHANGES TO THE GEOMETRIC MODEL

6.7 SELECTING A CAD SYSTEM

6.8 DESIGN

6.9 PRACTICE PROBLEMS