To edit the region to which inertia is applied:

From the main menu bar in the Property module or Interaction module, select SpecialInertiaEditinertia name to display the Edit Inertia dialog box.

In the top part of the dialog box, click Edit Region.

Edit the region using one of the following methods:

Select and unselect objects in the viewport. When you have finished editing the region, click mouse button 2. (For more information, see Chapter 6, “Selecting objects within the viewport.”)

To select from a list of existing sets, do the following:

Click Sets on the right side of the prompt area.

ABAQUS/CAE displays the Region Selection dialog box containing a list of available sets.

Select the set of interest, and click Continue.

Note:  The default selection method is based on the selection method you most recently employed. To revert to the other method, click Select in Viewport or Sets on the right side of the prompt area.

In the dialog box, finish editing the inertia definition as desired and then click OK.

The symbols representing inertia in the viewport change to appear on the newly edited region.