Rotate Around Normal of Picture Plane

A picture plane is the plane perpendicular to the viewing direction. The normal of the picture plane direction is towards the viewer. This function is used with the xy-, xz- and yz-projections. Type the value of the rotation angle in the text box. The "right hand" rule determines the direction of rotation of the object. A positive axis direction is the direction of the normal of picture plane. Select a function from the auxiliary menu.

1. Type the rotation angle.