Several CAD programs support the Xsteel NC1 CAD format and can export standard DXFs or DWGs to it. Used mainly for CNC machinery in steel industry.
Convert AutoCAD DXF Drawing Exchange Format to Xsteel CAD drawing.
We have found 3 software records in our database eligible for .dxf to .nc1 file format conversion.
Microsoft Windows software - convert dxf to nc1 on Windows
A CAD and Gerber conversion software
Convert from dxf file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned dxf to nc1. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Leading 2D and 3D CAD development software from Autodesk
Apple macOS / Mac OS X software - convert dxf to nc1 on OS X
Mac version of popular Autodesk AutoCAD software