楼梯剖面图LISP程序源代码，可以用来做CAD实实验报告或课程设计。 ，经测试可直接使用。 -Staircase profile LISP program source code, can be used for CAD solid experimental report or curriculum design. Has been tested and can be used directly.

1、开发lisp开发cad的源码； 2、应用范围：土木工程相关； 3、提供形式：源代码。-1, the development of source cad lisp development 2. Application: civil engineering-related 3, to provide forms: the source code.

收集整理出来的lisp源代码，互相学习互相分享(Collect and sort out the LISP source code, learn from each other and share each other.)

vba 和 lisp 的源代码 涉及CAD的多段线坐标提取，面积统计为亩，高程点的内插等一系列功能(The source code of VBA and LISP involves CAD multi line coordinate extraction, area statistics for mu, elevation point interpolation, and a series of functions.)