IMSI.DesignCAD.3D.MAX.v20.0 电脑辅助设计 
IMSI DesignCAD 3D Max是一款电脑辅助设计软件，能处理2D草图和3D模型的CAD系统，是一款用于创建精确、专业质量的矢量图、模型和动画的最终初学者工具。   
    DesignCAD 3D MAX is an easy-to-use, versatile CAD tool that's             perfect for novice designers, but powerful enough to create               high-quality 2D/3D designs, models and animations. The intuitive          interface and extensive online help make it easy to design                anything, from simple hobby projects to professional precision            drawings. It's everything you need to get started:                                                                                                  * Precision 2D Drafting Tool                                              * 3D Solid Modeling Tools                                                 * Mechanical Design Tools                                                 * Architectural Design Tools                                              * Realistic Rendering                                                     * Intuitive User Interface