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将多媒体和智能技术应用到ＣＡＩ软件中是当今的发展趋势。利用ＶＢ与 ＡｕｔｏＣＡＤ Ｒ１４的接口 ＡｃｔｉｖｅＸ Ａｕｔｏｍａｔｉｏｎ，实现了“工程制图” ＣＡＩ软件中绘图环境，提供了补图题、二求三题目的智能判断；另外，利用多媒体技术，可随时为学生提供形象的三维模型演示。
The application of multimedia and smart technology to CAI software is the trend of today. By using ActiveX Automation, which is a interface between VB and AutoCAD R14, the drawing environment of CAI software in “Engineering Drawing” is realized, and intelligent judgments of complement drawing, two drawing and three seeking are provided. In addition, by using multimedia technology, students can be provided with three- Model presentation.