Hi Cor
Not sure exactly what you want it for, but Patrick has a routine that will add it to a IDW
is that what you want
http://hjem.get2net.dk/opad/
--
Kent
Member of the Autodesk Discussion Forum Moderator Program
"Cor J. de Vlaming" wrote in message
news:f139087.-1@WebX.maYIadrTaRb...
> Does anyone know what the propertie field name is for the Mass-propertie
>
> greetings Cor
>
>