Based on the AutoCAD IDE, two auxiliary application programs for the membrane structures design are developed with AutoLisp language and internal function data structure.

• 基于AutoCAD环境,利用AutoLISP语言和内置函数的数据结构,开发了在膜结构设计过程中的两个实用辅助程序:三维实体自动转换程序和膜片放样自动标注程序。