To capture cross-sectional cuts by moving a section plane
 Create panel
Create panel  Animator
Animator .
.  Sectioning panel
Sectioning panel  Enable Sectioning
Enable Sectioning .
. Autodesk Navisworks opens the Sectioning Tools tab on the ribbon, and draws a section plane through the model in the Scene View.
 Planes Settings panel
Planes Settings panel  Current Plane drop-down, and select the plane that you want to manipulate.
Current Plane drop-down, and select the plane that you want to manipulate.  Transform panel and click the sectioning gizmo you want to use (move
Transform panel and click the sectioning gizmo you want to use (move  or rotate
 or rotate  ). By default, the move gizmo is used.
). By default, the move gizmo is used. Drag the gizmo to adjust the initial position of the plane in the Scene View.
 on the Animator toolbar to create a keyframe with the initial position of the section plane.
 on the Animator toolbar to create a keyframe with the initial position of the section plane.  on the Animator toolbar.
 on the Animator toolbar.