I talked to Kevin McNeish about this last spring. He co-authored a book on Visio UML for Wrox. He told me it can't be done because the UML stuff isn't open.
>>Has anyone been able to import or reverse engineer a VFP class into Visio? It looks like Visio 2002 does not expose the UML model to automation clients. Does anyone have a workaround for this?
>>
>>TIA
>
>Good question... I wonder the same thing too.
>
>Maybe these "COM Add-ins" that are (not) provided will allow us to found a workaround (Tools|Macros|COM Add-Ins).
>But nowhere in Visio's Help it is mentioned what interface is supposed to have a COM written for Visio. So I hope that someone from Microsoft will see this thread and provide us some more info.
>
>Best regards
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer