Format is tab separated preferences.
Activate Fillet	True
Arc Point	False
Arc Radius	False
Arc Segment	False
Bevel	True
Corner Feedrate over Operating Feedrate (ratio):	1.0
Fillet Radius over Extrusion Width (ratio):	0.35
Open File to be Filleted	
Reversal Slowdown Distance over Extrusion Width (ratio):	0.5
Use Intermediate Feedrate in Corners	False
windowPositionBehold Preferences	0+0