Thanks David.

>David,
>
>I either temporarily open the controls toolbar and switch to my classlib.. or more frequently, select the Column and do a RemoveObject(), AddObject() from the command window. If I did it more often I'd put that code into a builder.
>
>>Like you I've been dragging classes from the project manager tab to the form and not using the form controls toolbar.
>>This doesn't work though for adding say a checkbox to a grid column. With the toolbar you click on the toolbar checkbox and then simply click in the grid column and it appears. Do you know of any other way to visually add controls to a grid?