Controls the initial location of the 3D Move, 3D Rotate, or 3D Scale gizmo when you select objects before you start a command in a viewport with a 3D visual style.
Places the 3D Move, 3D Rotate, or 3D Scale gizmo at the same location as the UCS icon. The gizmo orientation is aligned with the current UCS.
Places the 3D Move, 3D Rotate, or 3D Scale gizmo at the geometric center of the selection set.
This system variable affects the display of the 3D Move, 3D Rotate, and 3D Scale gizmos. Gizmos were previously known as “grip tools.”