抄録
Computer Aided Design (CAD) is the most common tool used in industries to assist in product development. Recently many CAD systems become more complicated in order to equip the many convenient functions. But such CAD systems have too many functions, so the are not easy to handle for beginners of design or drawing. A CAD system considered easy handling for the beginners is developed by object programming method and presented in this report. The developed CAD system has the limited functions, but enough to use the mechanical drawing.
