Scales
the speed of the camera movement. The slider range is 0.01 to 10.
The default value is 1.
Tumble on object
Uses an object as the tumble
pivot if the Tumble Tool icon is over the
object when you start tumbling.
Tumble about
Controls the point that the camera tumbles around.
Center of Interest
The camera tumbles about its center of interest. Tumble
about is set to Center of interest by default.
Tumble Pivot
The camera tumbles about its pivot
point. This tumble pivot can also be set in the camera’s Attribute
Editor.These values are stored in world space coordinates.
View operations such as Frame
Selection, Frame All, Look
at Selection, Default Home, and Bookmarks all set the
tumble pivot.
Orthographic views
Locked
If
on, you cannot tumble an orthographic camera. If off, you can tumble
an orthographic camera. Locked is
on by default.
Stepped
If on, you can
tumble an orthographic camera in discrete steps. The Stepped operation
lets you easily return to the Default Home positions. If off, you
can tumble an orthographic camera smoothly. Stepped is only available
if Locked is off. Stepped is
on by default.
Ortho step
The angle of
steps (in degrees) that you can tumble an orthographic camera when
Locked is off and Stepped is on. The valid range is 0.01 to 180.
The default value is 5.
+ 
. Hold 
to constrain
the camera movement.
