Hiya, Do you mean how to preview your crystal report classes? I had the same problem. I was browsing the net looking for an answer when I found a web site that offered a means to do just that. Below is the link http://www.itteam.net/itteamreportviewer.html[^] They offer a number of low cost .Net development utilities. Hope this helps Rob -- modified at 13:12 Friday 26th May, 2006