A set of Microsoft Visio stencils containing shapes for creating Express-G, ORM, Jackson, and ROOM notation diagrams.
Note: These shapes were included with Visio 2003 Professional and Visio 2007 Professional, so if you are using either of these versions, there is no need to download these.
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=6297cf81-c071-4bea-bd9d-fde692536e5a
