OK, did you look at Dataset1.Designer.cs ... I bet it looks different than it did before. <g>

~~Bonnie


>>It doesn't appear as if anything is happening, but it should have just generated a partial class for you. Expand the .xsd (click on the +) in the Solution Folder and see what you get.
>>
>
>I did that but still all I see in the Solution under .xsd are:
>
>Dataset1.cs
>Dataset1.Designer.cs
>Dataset1.xsc
>Dataset1.xss
>
>And all of the four above were there before I ran Custom Tool.