How can I edit my crystal report (.rpt file) whithout using visual studio.?

Hello,

Anybody tell me is there any simple software are availuable to edit the crystal report created in my .net application. I done my project in Visual studio 2005 also the crystal report is created via Visual studio 2005.

If any body of using any good software to edit crystal report, pls tell me about it and what are its benefits, and also pls share the link from where I can download the that...

Thank you,