The procedure for requesting AWR support has changed. Please read all about
the new AWR product support process.
...
This default setting retains the behavior from previous versions where base (SI) units are used for all variables and not the user-specified units in the project.
Thus any existing VSS projects from previous versions will still calculate the same results in version 11.
However, if desired, this behavior can be changed to use the user-specified units by unchecking the button for System diagram dependent parameters use base units.
...