is it possible to create a page using flex 3 which is similar to the design view in the flex builder.
essentially what we are planning to do is that we want to provide the user an ability to design a page.
Does flex provide the users the design view as a component that can be used in a page.
No it does not. You'll have to create an app from the ground up to do that.
You just go thorugh following links where you will find what you want: