Files that have a DXF (Drawing Exchange Format) extension are usually drawings or vector images. Autodesk is one of the most significant industrial design platforms and has developed a software ...

I use AutoCAD to draw a random drawing and save it as DWG. The DXF file generated by running DWG 2dxf cannot be opened by AutoCAD. If you open it with notpad + +, you will see a lot of black "NUL".

A DXF file is a type of computer-aided design (CAD) file format used to exchange data between different design software programs. It was originally introduced in 1982 by Autodesk, the creator of the ...