wildfire3 Drawing Setup option documentation for: gtol_datum_placement_default            

gtol_datum_placement_default

determines whether the set datum is attached above or below the geometric tolerance control frame.

• on_bottom*—places set datum on the bottom of the control frame.

• on_top—places set datum on the top of the control frame.

note: to be able to attach set datum to geometric tolerances; the gtol_datums drawing setup file option should be set to either std_iso or std_iso_jis or std_jis. the default setting is std_ansi.