Introduction - If you have any usage issues, please Google them yourself
I was autolisp beginners, because of their work often have to draw the sprocket, special sprocket write a drawing program. More content, but only completed a " single-row chain design," this group. When you need to use the other three files into AutoCAD default directory, and then load " . VLX" application, type lianlun press Enter on the command line, the data is stored in a first create a " . Txt" files before the file is stored. Please experts who give advice!