middle file

This paper introduces how to implement spatial data conversion between several kinds of different GIS platforms using middle file, with whick to achieve the purpose of data sharing.

空间数据共享方法的研究一直深受GIS界重视,文章主要介绍了如何利用中间文件实现空间数据在几种不同GIS平台之间的转换,以此达到数据共享的目的。

This paper discusses integration technology of CAD/PDM by intermediate files.

讨论了通过中间文件实现CAD/PDM集成的方法;介绍了在AUTOCAD环境下,实现件号标注、件号标注修改、明细表生成、输出CAD/PDM中间文件的有关技术与算法。