this 2 file the original and after
the original it ok save at c:\mach3\gcode\
and after i change dir like C:\mach3\gcode\demo
it mist the \ after demo and save like this c:\mach3\gcode demof34.nc
so the file is demof34.nc it should be in file c:\mach3\gcode\demo\   and name f34.nc
you gone to find in the xml file after  place to save it mist   the  \   after c:\mach3\gcode\demo  <-----------
thank you
Jacques