View Management

Use the cutting plane: cuts the 3D background of layout views along each view's definition plane.
  Use the clipping frame: clips the 2D and 3D backgrounds of layout views using a frame.
  Creating 3D Clippings: clips the 2D and 3D backgrounds of layout views




Manage the layout view background: display and manage the 2D and 3D backgrounds differently for each view.
  Visualize the 2D Elements: filters 2D elements from a 2D Layout view.
  Locking a layout view: locks a layout view.
  Defining Current Objects: defines an object as current.