Xcode 15 allows you to preview your iOS app's user interface as you build it. Here's how to use it to see how your app appears to users.

To use your Widget you'll need to create a macOS app first using Xcode, build it, then build your Widget and install it inside your app's /Contents/Plugins folder.

How to Configure XCode to Use a Different Distribution Certificate. Apple Xcode is a program used for the creation of applications for the iPhone, iPod Touch and iPad. In order to test and submit ...

However, since the objective of the tutorial is to get to know Xcode, it does not discuss the details of the app code. The sample app is created using a template to have a project in Xcode to discuss.

Xcode 26 debuts with AI integration, a redesigned tab system, workflow refinements, and performance boosts, first previewed at WWDC 2025.

I'm teaching myself Mac OS X programming, and have decided to write all new Mac code in Objective-C using Cocoa. However, I have a very large library of C++ classes that I do not want to port to ...