Previous posts from suggest need to install SP2 to get the XMI export add-on. I could not find in add-ons menu (my current config is Visio 2007 (12.0.6606.1000) SP3 MSD (12.0.6607.1000). I tried to install SP2 over the current config to obtain
the add-on but received message box notice "SP2 already installed. How do I procure this add-on for V2007?