| DDGRIPS | Turns on grips and sets their color |
| GRIPBLOCK | Controls the assignment of grips in blocks |
| GRIPCOLOR | Controls the color of nonselected grips (drawn as box outlines) |
| GRIPHOT | Controls the color of selected grips (drawn as filled boxes) |
| GRIPS | Controls use of selection set grips for the Stretch, Move, Rotate, Scale, and Mirror grip modes |
| GRIPSIZE | Sets the size of the box drawn to display the grip in pixels |