When exporting to dxf format I get overlapping vectors lines in every other auto cad software, why and how can I correct this?

When exporting to dxf format I get overlapping vectors lines in every other auto cab software why and how can I correct this?
Any help would be greatly appreciated.

2D export? Turn off the export of Profiles in Export Options.
pinball sheet 2e.dwg (249.7 KB)

Much appreciated