On the Maps - Deformation tab in the Stress Analysis - Structure dialog, you can specify the scale of deformation for stress calculations.
Specify deformation parameters:
After the 3D view is generated, specify animation parameters:
When you click Start, the software performs the animation based on the specified parameters. While the animation is presented on screen, use the controls to stop, resume, or rewind the animation. You can save the generated animation as an AVI file, or open and play an AVI file in which a previously generated animation was saved.