Abstract
The introduction of new 3-dimensional CAD system is discussed in this school. Especially, the selection of 3-dimensional CAD system relates to not only design and drafting education but also machining and analysis education. Therefore, 3-dimensional CAD system cannot be easily decided. Moreover, the teaching materials of 3-dimensional CAD also have the problem. In addition, the difference of student's ability level is an important problem. To solve such problems, we have developed a teaching material of 3-dimensional CAD for education by using HTML format (animation technique). Because HTML format can link animation with the voice, the student can understand CAD operation easily. By the introduction of new 3-dimensional CAD system and the request of CAD venders, we decided the development of 3-dimensional CAD "CATIA" by using animation technique. This paper describes the problems in the development and the solutions.