Xamarin.Forms is a cross-platform UI toolkit allows developers to easily create fancy native user interfaces that can be shared across the platforms like Android, iOS, Windows, and Windows Phone. The user interfaces are rendered using the native controls of the target platform, allowing Xamarin.Forms applications to retain the appropriate look and feel for each platform. Xamarin enables sharing the app logic across the platform with native user interface. Xamarin.Forms allows you to build native user interfaces for iOS, Android and Windows Phone using 100% shared C#. Xamarin.Forms includes more than 40 controls and layouts, which are mapped to native controls at runtime. Let's jump into the code directly. Create HelloWorldXaminForms Application. To create a Xamarin.Forms application, open Visual Studio, select File > New Project , select the Visual C# category under the Templates , and choose Cross Platform App (Xamarin) , Enter the name of th