摘要： 介绍了4种平台(ACIS,Open,CASCADE,Parasolid,Granite)的结构及特点,并为在其基础上如何开发提供了相应的参考和建议。阐述了平台的主要功能、开发接口和数据结构,并分析其各自特色,最后预测了几何建模核心技术的发展趋势。

关键词: CAD, 几何建模, 接口, 数据结构

Abstract: The paper introduces the architecture and character of four platforms, i.e. ACIS, Open.CASCADE, Parasolid, and Granite of PTC,It also brings some tips to help developing using these kernels, describes the main functions, interface and data structure of those geometric kernel, and gives a predict of the progress of the geometric kernel technology.

中图分类号: 

• TP391.72