将dwg文件转换为pdf文件通过C#语言编写成功能代码(Convert the DWG file to a PDF file)

使用C# 读取DXF文件，对DXF二次开发。(Read and Write DXF based on C# language)

用C#开发使用开源二维码源，再加上自己对AUTOCAD的二次开发，生成各类二维码的DWG文件.包括datamatrix 和 qr code棋盘格标定板(Using C# to develop and use the open source two-dimensional code source, together with the secondary development of AUTOCAD, we can generate all kinds of two-dimensional code