To Define a Center of Mass Measure
This procedure assumes you selected the Center of Mass quantity on the Measure Definition dialog box.
1. Select one of the following components: Magnitude, X, Y, Z.
2. For the components X, Y, and Z, select a coordinate system.
3. Review the list box at the bottom of the dialog box to determine which types of analyses are valid for the measure.
4. Click OK. Each of the custom measures shows up on the Measures dialog box.