Use C# .NET AutoCAD to PDF converter to convert DWG or DXF to PDF in C#. You can convert DWG, DWF, DWT and DXF to PDF, JPEG, PNG, BMP, GIF and TIFF in C# .NET as well....NET can convert AutoCAD drawing formats such as DXF and DWG...convert any supported AutoCAD drawing format to raster image formats...