Create A Project in TabbarController in Xcode

Step1: File --> New --> Project --> Application --> Empty Application --> Project Name --> Create.

Step2: Automatically Created Files are

Step3: And Create a New File for MainWindow.Xib (UserInterface --> Window).

Step4: Create Object And Class Name is Changed into AppDelegate.

Step5: Create the New TabbarController

Step6: Change the AppDelegate Codings are

     AppDelegate.h

             @property (strong, nonatomic) IBOutlet UIWindow *window;

            @property (strong, nonatomic) IBOutlet UITabBarController *tabbar;

            //*important --- IBOutlet

    AppDelegate.m

           @synthesize window,tabbar;

            - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions: (NSDictionary *)launchOptions

           {

                   [self.window addSubview:tabbar.view];

                   self.window.backgroundColor = [UIColor whiteColor];

                   [self.window makeKeyAndVisible];

                   return YES;

          }

Step7: Connect the Outlets are

• MainWindow.Xib --> FileOwner --> ClassName Changed to UIApplication.
• MainWindow.Xib --> FileOwner --> Connect Outlet --> delegate into AppDelegate.
• MainWindow.Xib --> AppDelegate(Object) --> Connect Outlet --> Tabbar into TabbarController, window into Window.
• Project Header --> Summary --> MainInterface --> Select MainWindow.

Step10: Tabbar Item1 Select --> Change Class into ViewController1(Example).

Step11: Tabbar Item1 Select --> Change Class into ViewController2(Example).

Step12: Add a Navigation Controller in TabbarController.

• Navigation Controller name is Item
• The Class is Changed into ViewController3(Example)

OutPut:

Item1                                                                    Item2

              

Item3(With Navigation Controller)