set_placement

set_placement_grid 
-snap {f_xgrid f_ygrid} 
[ -x_offset f_offset ] 
[ -y_offset f_offset ]

Sets p lacement grid parameters for the design in the active window.

`-snap` {f_xgrid f_ygrid}
	Specifies the placement grid.
`-x_offset` f_offset	Specifies the offset from 0 on the x-axis.
`-y_offset` f_offset	Specifies the offset from 0 on the y-axis.

The following example sets the x- and y-axis placement grid values.

set_placement_grid -snap {2.0 2.0}