OpenDWG,著名的DWG格式破译组织写的一个DWG与DXF之间的转换工具,其官方网站有开源的全部代码可供下载.-OpenDWG, leading DWG format, written in deciphering the organization of a DWG and DXF conversion tool between its official website has all the open source code available for download.

CAD颜色与RGB颜色互转对照表（含转换代码实现）-CAD color and RGB color contraposition,with function for it.

AutoCad转换生成jpg的代码。主要使用AcadDocumentClass 类-AutoCad conversion to generate the jpg code.

将Autolisp的代码转换成 ASCII码进行在VB或CAD自带的VBA编辑器里用命令方式执行转换后的ASCII码-Convert Autolisp code into ASCII code to carry on the ASCII code after took of used an order method in VBA editor performance conversion in the VB or CAD