OPENDCL教程

采用简单结线的三相复线牵引变电所主接线图(The simple tie line three-phase double-track traction substation main wiring diagram)

说明：  重叠文字避让程序及lisp源代码,地形图里重叠文字一次性解决问题。(Procedures and avoid overlapping text lisp source code, topographic maps in overlapping text disposable solve the problem.)

Autocad VBA初级教程，很好的学习教程(Autocad VBA Basic Tutorial)

弱电工程设计安全防范系统视频监控系统工程中需要使用到的CAD图块！(Weak project design security system video monitoring system to CAD Blocks!)

AutoCAD VBA二次开发教程(光盘)(AutoCAD VBA CD FOR BOOK)

Boe bot line detection source code

可变电阻 PSCAD模型，有需要的可以下载(Variable resistor PSCAD model, there is a need to download)

等高线赋值：根据第一根等高线赋高程,一次给多个等高线赋值( elevation contours: Function: Fu elevation contour lines according to the first root)

二自由度，四自由度，七自由度车辆 半主动悬挂控制系统 整车模型(Two degrees of freedom, four degrees of freedom, seven degrees of freedom vehicle model)

直接将坐标展在cad中和南方cass中的一功能相似，只是直接在cad中就直接能实现该功能。(Directly coordinate the event in cad and in the South cass of a function similar to, but directly in the cad on directly to achieve this feature.)