This tab allows to specify the grid settings like size and step.
•Grid on (F7) - switches grid on or off:
oAuto - grid spacing parameters are based on the loaded drawing's size and are equal to one hundredth of its largest side..
oStep by X size (Step by Y size) are distances between points along OX and OY axes.
Unlocked button points that step values along OX and OY axes are independent of each other.
Locked button points that step values along OX and OY axes depend on each other. Step value along OY axis is counted proportionally to the value of step along OX axis.
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