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.

The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool.

Learn how to navigate the installation of Ubuntu within MacOS Xcode and you'll earn some major bragging rights.

The company also announced that developers can use API keys to bring AI models from other providers to Xcode for AI-powered programming suggestions.

With the unveiling of Xcode 26 at WWDC25, Apple has introduced a new AI-powered coding assistant that promises to transform how developers approach app creation.

Use gcc for user-facing Objective-C code, and use the tools of your choice for everything else. Intel makes it really easy to toggle back and forth between its tools and the platform’s native set.