读取CAD中点坐标，直接输出为表格形式！-To read CAD midpoint coordinates and direct output to a tabular form!

VB6.0读取产品gerber文件生成坐标图，很有参考价值。-VB6.0 read product gerber file generation plot, great reference value.

测绘中常用的一些制图符号，以及内业展点程序。主要包括： 围墙、栏杆、道路、圆堤的定义绘制，坐标正算反算程序，读取文件在CAD中进行展点。(Some cartographic symbols used in surveying and mapping as well as internal exhibition procedures are presented. Mainly include: The definition of the fence, railings, roads, roun

该cad插件可以提取dwg文件管线信息，并直接生成swmm模型可读取的inp文件。 提取的管线信息包括管长、管径、标高、坐标、上下游拓扑关系等； 生成inp文件，可直接拖入swmm中显示。包含[OUTFALLS]，[JUNCTIONS]，[CONDUITS]，[XSECTIONS]，[COORDINATES]，[VERTICES]部分(The CAD plug-in can extract DWG file pipeline information and directly generate