You've seen homes with gorgeous drape-like shades that you want for your own, but not everyone knows the difference between window treatments. Are shades and drapes the same thing? Are curtains and blinds interchangeable? It's important to know the differences between these popular types of exterior window treatments so you can choose what's best for your home. However, while all four types of window treatments can be used with many decorating styles and in any room of the home, each has distinct characteristics of its own.