»Click here to display Table of Contents« OptiStruct > Reference Guide > Input Data > Bulk Data Section > PARAM:
Parameter
Values
Description
REFPNT
<GEOM, CG>
Default = GEOM
GEOM: The reference point for Inertia Relief is the Geometric Center of the model.
CG: The reference point for Inertial Relief is the Center of Gravity of the model.