Multiple Selection of Control Points
The active point is surrounded by a red circle. With the default color scheme, the other selected points are yellow. The motion options follow:
Selecting and moving control points—To move multiple points, hold down the CTRL key and select the required points. You can also hold down the SHIFT key and select multiple points that define a line or region. First select a beginning point and then an endpoint.
Clearing Control Point Selections—To clear your multiple-point selection, right-click outside the surface and select Deselect all points from the menu.