acis的培训教程，非常好的入门资料，acis是CAD的核心-acis lessons PPT files,include 1,2,3

ACIS的动态链接库，是AUTO CAD的几何内核-The dynamic link library ACIS is AUTO CAD geometry kernel

acis sat 文件格式说明，对于三维cad开发十分有用-acis sat file format descr iption is useful for the development of three-dimensional cad

ACIS是美国spatial technology公司的产品，是应用于CAD系统开发的几何平台。它提供从简单实体到复杂实体的造型功能，以及实体的布尔运算、曲面裁减、曲面过渡等多种编辑功能，还提供了实体的数据存储功能和SAT文件的输入、输出功能。-ACIS is a product of the spatial technology company, is applied to the geometry of the CAD system development platform. It from