绘制等距网格

说明：  lisp学习应用 这个挺好的 建议大家学习一下 反编译也不错 就是没工具 那就下一个吧 还挺麻烦 随便上传一个小程序 呼伦一下吧(lisp CAD vba would did like a little piggie ?I like the fat pig,so I will buy a big fat pig and a little doggie .)

加载影像图,并按照坐标加载到底图中.........(Load the image map and load it in accordance with the coordinates.)

多义线摹拟缓和曲线,多段线自动拟合成曲线(Mimic the transition curve polyline, polyline automatically fitted to the curve)

本文通过对LISP语言发展的研究，总结出计算机方面的设计理念。并不是完美的才是最好的，有时候愚蠢的简单的更好。(Based on the LISP language development research, summed up the computer aspects of the design philosophy. Not perfect is the best, and sometimes stupid simple better.)

说明：  很实用的vlisp开发小助手，代码自动生成(Very practical VLISP development assistant, automatic code generation)

CAD 重叠文字避让程序及lisp源代码

说明：  统计CAD中的文字工具好用，分享给大家用！(Statistical CAD text tools are easy to use, to share with you!)

Chapter 6-8 Chen Huaichen courseware

很实用的vlisp开发小助手，代码自动生成(Very practical VLISP development assistant, automatic code generation)

用于确将CAD图纸中的局部提出出来的CAD插件，非常好用。(The CAD plug-in, which is used to confirm the local presentation of the CAD drawing, is very easy to use.)