Document object: True if AutoShapes or East Asian characters are automatically aligned with an invisible grid when they are drawn, moved, or resized in the specified document. Read/write Boolean.
Options object: True if AutoShapes or East Asian characters are automatically aligned with an invisible grid when they are drawn, moved, or resized in new documents. Read/write Boolean.
Remarks
You can temporarily override this setting by pressing ALT while drawing, moving, or resizing an AutoShape.