Format is tab separated preface settings.
_Name                          	Value
WindowPosition	700+0
Open File for Preface	
Meta:	
Name of End File:	end.gcode
Name of Start File:	start.gcode
Set Positioning to Absolute	True
Set Units to Millimeters	True
Start at Home	False
Turn Extruder Off at Shut Down	True
Turn Extruder Off at Start Up	True