Format is tab separated carve preferences.
Name                          	Value
Open File to be Carved	
Import Coarseness (ratio):	1.0
Correct Mesh	True
Unproven Mesh	False
Infill Bridge Thickness over Layer Thickness (ratio):	1.0
Infill in Direction of Bridges	True
Layer Thickness (mm):	0.4
Layer Thickness over Precision (ratio):	10.0
Layers From (index):	0
Layers To (index):	999999999
Perimeter Width over Thickness (ratio):	1.8
windowPositionCarve Preferences	698+272