Fig. 3-10 Angle is 45
Line Space: the space between two adjacent hatch lines.
Edge Offset: the distance between hatch lines and the contour when “All Cal”
is selected.
Line margin: All fill calculations, Distance between filling line and profile object
Fig 3-11 Line Space
(Left one line space is 0，Right one line space is 1)
(the left figure is a fill figure with a fill margin of 0, and the right figure is a
fill figure with a fill margin of 1)
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