creo3 Drawing Setup option documentation for: GTOL_DISPLAY_STYLE 
gtol_display_style
Sets the display style of profile gtols according to the ASME Y 14.41 standard.
Default and Available Settings:
std* - When the Detail option is set to std, the
unequal symbol and the disposition value is not displayed in the gtol.
asme_y1441 - When the Detail option is set to asme_y1441, the gtol is displayed with the unequal symbol and disposition value in the drawing.