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Apple Developer Documentation
Browse the latest sample code, articles, tutorials, and API reference.
Create immersive experiences
Dive into WWDC24
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New sample app
RealityKit across platforms
Build an exciting multiplatform game experience using new features from RealityKit and more.
View sample code
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New sample app
Enhancements in SwiftUI
Make your app shine with SwiftUI updates and create a beautiful new navigation experience for iPad.
View sample code
Learn about new features in Swift, tools, and technologies.
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New documentation
Updates and highlights from WWDC24
Browse new and updated documentation for technologies, frameworks, and APIs.
Read documentation
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New samples
Sample code from WWDC24
Browse a list of example projects that show best practices for new frameworks and technologies.
View sample code
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Design documentation
Human Interface Guidelines
Check out design recommendations for controls, games, and augmented reality. Now available to read in Korean.
Read design guidance
Elevate your apps
Build compelling games
Discover next-level features
Development essentials
Downloads
Get the latest SDKs and beta operating systems for all Apple platforms.Download resourcesDocumentation Archive
Access archived documentation and sample code that’s no longer updated.Visit archiveVideos
Learn about the latest technologies presented at Apple developer events.Watch videosDiscussion Forums
Ask questions and discuss development with Apple engineers and other developers.View forums