Regarding Visio 2007:

Question: Does Visio 2007 support forward engineering of DDL?

Answer : No, Visio 2007 does not support forward engineering of DDL. Only, Visio for Enterprise Architects (VEA) supports forward engineering of DDL.

Question: Is VEA installed as part of VSTS 2008?

Answer: No, VEA is not installed as part of VSTS 2008. VEA 2005 is a supported product.

Question: Does Visio 2007 Pro support Database modeling?

Answer: Yes, Visio 2007 Pro does support database modeling. Please go to http://office.microsoft.com/en-us/visio/FX101759431033.aspx for a feature comparison.