How to Use Flash CS3's V3 Components in Flex Builder Even though Flex Builder includes its own set of components, there are two cases where you might want to use Flash CS3's V3 components in a Flex Builder project: * when using Flex Builder to create the code for a .fla file * when producing an ActionScript-only application that you want to be able to compile in both Flash CS3 and Flex Builder Thi

