It is a upgrade, and R6 is out now which is also a upgrade
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Kent
Member of the Autodesk Discussion Forum Moderator Program
"Rich B" wrote in message news:f11ece8.-1@WebX.maYIadrTaRb...
> Is this an upgrade or a patch? I didn't follow along with the path to
> 5.3.
>
> Thanks
>
>