Hi Dmitry,

I use XCase. Once installed you would be able to create ERD's by using the reverse engineer function. Then you would create diagrams from the created entities by just dragging them into the diagram from the entity list.

www.xcase.com

HTH

>Hi,
>
>What tool(s) would you recommend to create the ERD from an existing SQL Server 2005 database. The simpler tool that requires less time learning is better. TIA.