Example of axis specification
In this example, we would specify the axis transformation as:
$_Model_X_axis_is -Xb
$_Model_Y_axis_is -Zb
$_Model_Z_axis_is -Yb
Last modified: September 8, 1999
Created by M. Delanaye, maintined by Michael Aftosmis
aftosmis@nas.nasa.gov