Serves for turning on/turning off display of grid points in the editing pane.
When creating and editing layout features every characteristic point of the feature (rectangle corner, segment end, circle center and so on) is automatically attracted to the closest grid point. The distance between grid points is specified as one of properties of layout page.
Grid points are displayed in the pane only in the case if two conditions are met:
display of points is turned on using the command Grid;
the distance between grid points on the screen with the current displaying scale is not less than the minimum value of 10 screen pixels.
Standard toolbar button 
or menu item View+Snap Grid of layout editor window.
Dialog box “Properties of layout page”
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