Select Measure Inertia
Click Customize... in the Measure Inertia
dialog box. The Measure Inertia Customization dialog box is
In the Measure Inertia Customization dialog
box, select Principal axes check box
Click Apply. The Inertia / G tab in the
Measure Inertia dialog box becomes available.
Click the Inertia / G tab to display the principal axes
about which inertia is calculated.
Note: If you checked the Keep Measure
option, bounding box values are also displayed in the specification
create the axis
system corresponding to the principal axes.