type title url description referenced_by documentation -fbounds-safety: Enforcing bounds safety for C https://clang.llvm.org/docs/BoundsSafety.html -fbounds-safety is a C extension to enforce bounds safety to prevent out-of-bounds (OOB) memory accesses, which remain a major source of security vulnerabilities in C. wwdc2025-311 samplecode Accelerating app interactions with App Intents https://developer.apple.com/documentation/AppIntents/AcceleratingAppInteractionsWithAppIntents Enable people to use your app’s features quickly through Siri, Spotlight, and Shortcuts. wwdc2025-275,wwdc2025-244 documentation Accessibility https://developer.apple.com/documentation/swiftui/view-accessibility Make your SwiftUI apps accessible to everyone, including people with disabilities. wwdc2025-229,wwdc2025-224 documentation Accessing the camera while multitasking https://developer.apple.com/documentation/avkit/accessing_the_camera_while_multitasking Operate the camera in Split View, Slide Over, or Picture in Picture mode. wwdc2025-253 guide Accessory Design Guidelines https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf wwdc2025-228 documentation ActivityKit https://developer.apple.com/documentation/ActivityKit Share live updates from your app as Live Activities on iPhone, iPad, Apple Watch, and the Mac. wwdc2025-230 documentation AdAttributionKit https://developer.apple.com/documentation/AdAttributionKit Present, process, and register postbacks for in-app ads in the App Store and alternative app marketplaces. wwdc2025-221,wwdc2025-246 samplecode Adding intelligent app features with generative models https://developer.apple.com/documentation/FoundationModels/adding-intelligent-app-features-with-generative-models Build robust apps with guided generation and tool calling by adopting the Foundation Models framework. wwdc2025-259,wwdc2025-248 documentation Adding StandBy and CarPlay support to your widget https://developer.apple.com/documentation/WidgetKit/adding-standby-and-carplay-support-to-your-widget Ensure that your small system family widget works well in StandBy and CarPlay. wwdc2025-216 download Additional Tools for Xcode https://developer.apple.com/download/all/?q=Additional%20Tools%20for%20Xcode Download Additional Tools for Xcode wwdc2025-216 samplecode Adopting App Intents to support system experiences https://developer.apple.com/documentation/AppIntents/adopting-app-intents-to-support-system-experiences Create app intents and entities so people can use your app’s content and actions across system experiences. wwdc2025-275,wwdc2025-244 documentation Adopting best practices for persistent UI https://developer.apple.com/documentation/visionOS/adopting-best-practices-for-scene-restoration Create persistent and contextually relevant spatial experiences by managing scene restoration, customizing window behaviors, and surface snapping data. wwdc2025-290 documentation Adopting Liquid Glass https://developer.apple.com/documentation/TechnologyOverviews/adopting-liquid-glass Find out how to bring the new material to your app. wwdc2025-310,wwdc2025-284,wwdc2025-256,wwdc2025-219,wwdc2025-323,wwdc2025-356 samplecode Adopting SwiftData for a Core Data app https://developer.apple.com/documentation/CoreData/adopting-swiftdata-for-a-core-data-app Persist data in your app intuitively with the Swift native persistence framework. wwdc2025-291 documentation Adopting unified Maps URLs https://developer.apple.com/documentation/MapKit/Unified-Map-URLs Access Maps URLs and options for displaying Maps information across Apple platforms. wwdc2025-204 documentation Advanced Commerce API https://developer.apple.com/in-app-purchase/advanced-commerce-api/ The Advanced Commerce API is designed to support developers with exceptionally large content catalogs, creator experiences, and subscriptions with optional add-ons offered within their apps. wwdc2025-241,wwdc2025-249 documentation Age ratings https://developer.apple.com/help/app-store-connect/reference/age-ratings/ The age rating is a required app information property used by the parental controls. Learn how to set an app age rating. wwdc2025-328 documentation AlarmKit https://developer.apple.com/documentation/AlarmKit Schedule prominent alarms and countdowns to help people manage their time. wwdc2025-230 documentation Analytics Reports https://developer.apple.com/documentation/analytics-reports A list of app development reports, their field descriptions, and glossaries. wwdc2025-252 documentation Analyzing CPU usage with the Processor Trace instrument https://developer.apple.com/documentation/Xcode/analyzing-cpu-usage-with-processor-trace Identify code where your app uses the CPU inefficiently. wwdc2025-308,wwdc2025-247 documentation Analyzing the performance of your Metal app https://developer.apple.com/documentation/Xcode/Analyzing-the-performance-of-your-Metal-app Ensure consistent, smooth rendering by profiling your app’s frame time. wwdc2025-294 documentation Analyzing the performance of your visionOS app https://developer.apple.com/documentation/visionOS/analyzing-the-performance-of-your-visionOS-app Use the RealityKit Trace template in Instruments to evaluate and improve the performance of your visionOS app. wwdc2025-306 documentation App Intents https://developer.apple.com/documentation/AppIntents Make content and actions discoverable by Apple Intelligence and support system experiences like Siri, Spotlight, Shortcuts, and widgets. wwdc2025-275,wwdc2025-244,wwdc2025-260,wwdc2025-230 documentation App schema domains https://developer.apple.com/documentation/AppIntents/app-schema-domains Declare support for well-known actions and content by applying system-defined schemas to wwdc2025-275,wwdc2025-244 documentation App Shortcuts https://developer.apple.com/documentation/AppIntents/app-shortcuts Improve the experience of using your app intents and entities in system experiences like Siri, Spotlight, and the Shortcuts app. wwdc2025-275,wwdc2025-244,wwdc2025-260 guide App Store Connect API Resources https://developer.apple.com/app-store-connect/api/ Gain the flexibility to customize your workflows so you can focus on creating great apps. This REST API lets you automate tasks on App Store Connect for increased efficiency. Use it for development, testing, and reporting within your team’s internal workflow. wwdc2025-324 documentation App Store Connect Help https://developer.apple.com/help/app-store-connect/ Learn about managing your App Store Connect account. wwdc2025-328 documentation App Store Server API https://developer.apple.com/documentation/AppStoreServerAPI Manage your customers’ App Store transactions from your server. wwdc2025-249 documentation App Store Server Notifications https://developer.apple.com/documentation/appstoreservernotifications Monitor in-app purchase events in real time with server notifications from the App Store. wwdc2025-249 documentation Apple 2030 https://www.apple.com/environment/ We’re committed to protecting the planet. And designing products you love. Apple 2030 is our plan to do both. wwdc2025-257 guide Apple Business Connect https://support.apple.com/guide/apple-business-connect/welcome/web wwdc2025-201,wwdc2025-232 guide Apple Business Manager User Guide https://support.apple.com/guide/apple-business-manager/ Apple Business Manager User Guide wwdc2025-203,wwdc2025-258 documentation Apple CryptoKit https://developer.apple.com/documentation/CryptoKit Perform cryptographic operations securely and efficiently. wwdc2025-314 documentation Apple Developer Support https://developer.apple.com/support/ Get help with tools and technologies, connect with Apple experts, and more. wwdc2025-328 documentation Apple HEVC Stereo Video Interoperability Profile https://developer.apple.com/av-foundation/HEVC-Stereo-Video-Profile.pdf wwdc2025-297 documentation Apple Movie Profiles for Spatial and Immersive Media https://developer.apple.com/av-foundation/Apple-Movie-Profiles.pdf wwdc2025-304 documentation Apple Pay https://developer.apple.com/apple-pay/ wwdc2025-201 documentation Apple School Manager and Apple Business APIs https://developer.apple.com/documentation/apple-school-and-business-manager-api Automate device management actions and access data about devices that enroll using Automated Device Enrollment with the Apple School Manager and Apple Business APIs. wwdc2025-203,wwdc2025-258 documentation Apple School Manager User Guide https://support.apple.com/guide/apple-school-manager/ Apple School Manager User Guide wwdc2025-203,wwdc2025-258 documentation Apple Silicon CPU Optimization Guide Version 4 https://developer.apple.com/documentation/Apple-Silicon/cpu-optimization-guide Identify performance optimization strategies for Apple silicon wwdc2025-308 download Apple Unity Plug-Ins on GitHub https://github.com/apple/unityplugins wwdc2025-214 documentation Applying Liquid Glass to custom views https://developer.apple.com/documentation/SwiftUI/Applying-Liquid-Glass-to-custom-views Configure, combine, and morph views using Liquid Glass effects. wwdc2025-256,wwdc2025-323 documentation ASCredentialExportManager https://developer.apple.com/documentation/AuthenticationServices/ASCredentialExportManager A class to manage exporting credentials. wwdc2025-279 documentation ASCredentialProviderViewController https://developer.apple.com/documentation/AuthenticationServices/ASCredentialProviderViewController A view controller that a credential manager app uses to extend AutoFill. wwdc2025-279 documentation AssistiveAccess https://developer.apple.com/documentation/SwiftUI/AssistiveAccess A scene that presents an interface appropriate for Assistive Access on iOS wwdc2025-238 documentation AttributedTextFormatting https://developer.apple.com/documentation/SwiftUI/AttributedTextFormatting A namespace for types related to attributed text formatting definitions. wwdc2025-280 documentation AttributedTextSelection https://developer.apple.com/documentation/SwiftUI/AttributedTextSelection Represents a selection of attributed text. wwdc2025-280 samplecode Authoring Apple Immersive Video https://developer.apple.com/documentation/ImmersiveMediaSupport/authoring-apple-immersive-video Prepare and package immersive video content for delivery. wwdc2025-304,wwdc2025-403 documentation Authorizing access to health data https://developer.apple.com/documentation/HealthKit/authorizing-access-to-health-data Request permission to read and share data in your app. wwdc2025-321 samplecode AVCam: Building a camera app https://developer.apple.com/documentation/AVFoundation/avcam-building-a-camera-app Capture photos and record video using the front and rear iPhone and iPad cameras. wwdc2025-319 documentation AVFoundation https://developer.apple.com/documentation/AVFoundation Work with audiovisual assets, control device cameras, process audio, and configure system audio interactions. wwdc2025-302,wwdc2025-319,wwdc2025-297,wwdc2025-253,wwdc2025-251,wwdc2025-296,wwdc2025-403 documentation AVKit https://developer.apple.com/documentation/AVKit Create user interfaces for media playback, complete with transport controls, chapter navigation, picture-in-picture support, and display of subtitles and closed captions. wwdc2025-296 samplecode AVMultiCamPiP: Capturing from Multiple Cameras https://developer.apple.com/documentation/AVFoundation/avmulticampip-capturing-from-multiple-cameras Simultaneously record the output from the front and back cameras into a single movie file by using a multi-camera capture session. wwdc2025-253 documentation AVPlaybackCoordinator https://developer.apple.com/documentation/AVFoundation/AVPlaybackCoordinator An object that coordinates the playback of players in a connected group. wwdc2025-318 documentation AVPlayerItemMetadataOutput https://developer.apple.com/documentation/AVFoundation/AVPlayerItemMetadataOutput An object that vends collections of metadata items that a player item’s tracks carry. wwdc2025-403 documentation AVRouting https://developer.apple.com/documentation/AVRouting Display custom destinations to stream media in the system route picker. wwdc2025-302 samplecode babylon.js – webGL and WebXR library https://www.babylonjs.com Web rendering engine wwdc2025-236 documentation Background assets https://developer.apple.com/documentation/AppStoreConnectAPI/background-assets Assets for your app that you can upload and download separately from the Apple hosted app. wwdc2025-325 documentation Background Tasks https://developer.apple.com/documentation/BackgroundTasks Support background processing in your app by wrapping your app’s most critical work in framework-provided tasks. wwdc2025-227 documentation Beta feedback crash submissions https://developer.apple.com/documentation/AppStoreConnectAPI/beta-feedback-crash-submissions Get TestFlight feedback crashes from beta testers for your apps. wwdc2025-324 documentation Beta feedback screenshot submissions https://developer.apple.com/documentation/AppStoreConnectAPI/beta-feedback-screenshot-submissions Get Testflight feedback screenshots from beta testers for your apps. wwdc2025-324 documentation BNNS https://developer.apple.com/documentation/Accelerate/bnns-library Implement and run neural networks for training and inference. wwdc2025-276 samplecode Bringing advanced speech-to-text capabilities to your app https://developer.apple.com/documentation/Speech/bringing-advanced-speech-to-text-capabilities-to-your-app Learn how to incorporate live speech-to-text transcription into your app with SpeechAnalyzer. wwdc2025-277 samplecode Bringing your SceneKit projects to RealityKit https://developer.apple.com/documentation/RealityKit/bringing-your-scenekit-projects-to-realitykit Adapt a platformer game for RealityKit’s powerful ECS and modularity. wwdc2025-288 samplecode Building a custom peer-to-peer protocol https://developer.apple.com/documentation/Network/building-a-custom-peer-to-peer-protocol Use networking frameworks to create a custom protocol for playing a game across iOS, iPadOS, watchOS, and tvOS devices. wwdc2025-250 samplecode Building a guessing game for visionOS https://developer.apple.com/documentation/GroupActivities/building-a-guessing-game-for-visionos Create a team-based guessing game for visionOS using Group Activities. wwdc2025-318 samplecode Building a multidevice workout app https://developer.apple.com/documentation/HealthKit/building-a-multidevice-workout-app Mirror a workout from a watchOS app to its companion iOS app, and perform bidirectional communication between them. wwdc2025-322 samplecode Building a workout app for iPhone and iPad https://developer.apple.com/documentation/HealthKit/building-a-workout-app-for-iphone-and-ipad Start a workout in iOS, control it from the Lock Screen with App Intents, and present the workout status with Live Activities. wwdc2025-275,wwdc2025-244,wwdc2025-322 samplecode Building rich SwiftUI text experiences https://developer.apple.com/documentation/SwiftUI/building-rich-swiftui-text-experiences Build an editor for formatted text using SwiftUI text editor views and attributed strings. wwdc2025-291,wwdc2025-280 documentation Building spatial experiences for business apps with enterprise APIs for visionOS https://developer.apple.com/documentation/visionOS/building-spatial-experiences-for-business-apps-with-enterprise-apis Grant enhanced sensor access and increased platform control to your visionOS app by using entitlements. wwdc2025-223 documentation Can I use https://caniuse.com/ "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. wwdc2025-233 samplecode Canyon Crosser: Building a volumetric hike-planning app https://developer.apple.com/documentation/visionOS/canyon-crosser-building-a-volumetric-hike-planning-app Create a hike planning app using SwiftUI and RealityKit. wwdc2025-290,wwdc2025-274,wwdc2025-273,wwdc2025-317 documentation Capture setup https://developer.apple.com/documentation/AVFoundation/capture-setup Configure built-in cameras and microphones, and external capture devices, for media capture. wwdc2025-253 samplecode Capturing Cinematic video https://developer.apple.com/documentation/AVFoundation/capturing-cinematic-video Capture video with an adjustable depth of field and focus points. wwdc2025-319 documentation Capturing photos with depth https://developer.apple.com/documentation/AVFoundation/capturing-photos-with-depth Get a depth map with a photo to create effects like the system camera’s Portrait mode (on compatible devices). wwdc2025-253 samplecode Capturing Spatial Audio in your iOS app https://developer.apple.com/documentation/AVFoundation/capturing-spatial-audio-in-your-ios-app Enhance your app’s audio recording capabilities by supporting Spatial Audio capture. wwdc2025-251 guide CarPlay for developers https://developer.apple.com/carplay Guide to CarPlay development wwdc2025-216 documentation Character https://developer.apple.com/documentation/Swift/Character A single extended grapheme cluster that approximates a user-perceived wwdc2025-280 documentation Cinematic https://developer.apple.com/documentation/Cinematic Integrate playback and editing of assets captured in Cinematic mode into your app. wwdc2025-319,wwdc2025-251 documentation Classifying Images with Vision and Core ML https://developer.apple.com/documentation/CoreML/classifying-images-with-vision-and-core-ml Crop and scale photos using the Vision framework and classify them with a Core ML model. wwdc2025-272 samplecode Code-along: Elevating an app with Swift concurrency https://developer.apple.com/documentation/Swift/code-along-elevating-an-app-with-swift-concurrency Code along with the WWDC presenter to elevate a SwiftUI app with Swift concurrency. wwdc2025-270 samplecode Combining blit and compute operations in a single pass https://developer.apple.com/documentation/Metal/combining-blit-and-compute-operations-in-a-single-pass Run concurrent blit commands and then a compute dispatch in a single pass with a unified compute encoder. wwdc2025-205 documentation Concurrency https://developer.apple.com/documentation/Swift/concurrency Perform asynchronous and parallel operations. wwdc2025-266 documentation Configure multiple product page versions https://developer.apple.com/help/app-store-connect/create-custom-product-pages/configure-multiple-product-page-versions You can create multiple versions of your app’s product page to highlight features or specific content on the App Store, each with a different set of screenshots, previews, and promotional text. Custom pages are fully localizable, and shareable through a unique URL. wwdc2025-328 documentation Configure your visionOS app for sharing with people nearby https://developer.apple.com/documentation/GroupActivities/configure-your-app-for-sharing-with-people-nearby Create shared experiences for people wearing Vision Pro in the same room and those on FaceTime. wwdc2025-318 documentation Configuring app groups https://developer.apple.com/documentation/Xcode/configuring-app-groups Enable communication and data sharing between multiple installed apps created wwdc2025-246 documentation Configuring attribution rules for your app https://developer.apple.com/documentation/AdAttributionKit/configuring-attribution-rules-for-your-app Tune aspects of attribution flow, including the time available to register impressions and the minimum time your app is willing to accept conversions. wwdc2025-221 samplecode Construct an immersive environment for visionOS https://developer.apple.com/documentation/RealityKit/construct-an-immersive-environment-for-visionOS Build efficient custom worlds for your app. wwdc2025-305 guide Container https://github.com/apple/container Details on the container command line tooling, utilizing the Containerization library. wwdc2025-346 guide Containerization https://github.com/apple/containerization Open-source project for the Containerization library. wwdc2025-346 samplecode Converting projected video to Apple Projected Media Profile https://developer.apple.com/documentation/AVFoundation/converting-projected-video-to-apple-projected-media-profile Convert content with equirectangular or half-equirectangular projection to APMP. wwdc2025-297,wwdc2025-304 samplecode Converting side-by-side 3D video to multiview HEVC and spatial video https://developer.apple.com/documentation/AVFoundation/converting-side-by-side-3d-video-to-multiview-hevc-and-spatial-video Create video content for visionOS by converting an existing 3D HEVC file to a multiview HEVC format, optionally adding spatial metadata to create a spatial video. wwdc2025-304 documentation Core Media https://developer.apple.com/documentation/CoreMedia Represent time-based audio-visual assets with essential data types. wwdc2025-297,wwdc2025-403 documentation Creating a camera experience for the Lock Screen https://developer.apple.com/documentation/LockedCameraCapture/Creating-a-camera-experience-for-the-Lock-Screen Offer your app’s camera experience on locked devices from Control Center, the Lock Screen, and the Action button. wwdc2025-253 documentation Creating a camera extension with Core Media I/O https://developer.apple.com/documentation/coremediaio/creating_a_camera_extension_with_core_media_i_o Build high-performance camera drivers that are secure and simple to deploy. wwdc2025-253 samplecode Creating a seamless multiview playback experience https://developer.apple.com/documentation/AVFoundation/creating-a-seamless-multiview-playback-experience Build advanced multiview playback experiences with the AVFoundation and AVRouting frameworks. wwdc2025-302 documentation Creating activities for your game https://developer.apple.com/documentation/GameKit/creating-activities-for-your-game Use activities to surface game content to players and encourage them to connect wwdc2025-215,wwdc2025-214 documentation Creating controls to perform actions across the system https://developer.apple.com/documentation/WidgetKit/Creating-controls-to-perform-actions-across-the-system Perform your app’s actions from Control Center, the Lock Screen, and the Action button. wwdc2025-334 documentation Creating engaging challenges from leaderboards https://developer.apple.com/documentation/GameKit/creating-engaging-challenges-from-leaderboards Encourage friendly competition by adding challenges to your game. wwdc2025-215,wwdc2025-214 documentation Creating postbacks in developer settings https://developer.apple.com/documentation/AdAttributionKit/creating-postbacks-in-developer-settings Test development postbacks for your advertised app without interacting with ads from a publisher app. wwdc2025-221 documentation Creating spatial photos and videos with spatial metadata https://developer.apple.com/documentation/ImageIO/Creating-spatial-photos-and-videos-with-spatial-metadata Add spatial metadata to stereo photos and videos to create spatial media for viewing on Apple Vision Pro. wwdc2025-304 documentation Creating your app icon using Icon Composer https://developer.apple.com/documentation/Xcode/creating-your-app-icon-using-icon-composer Use Icon Composer to stylize your app icon for different platforms and appearances. wwdc2025-361 documentation Creating your first app intent https://developer.apple.com/documentation/AppIntents/Creating-your-first-app-intent Create your first app intent that makes your app available in system experiences like Spotlight or the Shortcuts app. wwdc2025-275,wwdc2025-244,wwdc2025-230 documentation Customizing a PyTorch operation https://developer.apple.com/documentation/Metal/customizing-a-pytorch-operation Implement a custom operation in PyTorch that uses Metal kernels to improve performance. wwdc2025-262 documentation Declared Age Range https://developer.apple.com/documentation/DeclaredAgeRange Create age-appropriate experiences in your app by asking people to share their age range. wwdc2025-293,wwdc2025-299 samplecode Delivering an exceptional accessibility experience https://developer.apple.com/documentation/Accessibility/delivering_an_exceptional_accessibility_experience Make improvements to your app’s interaction model to support assistive technologies such as VoiceOver. wwdc2025-344 guide Design safe and age‑appropriate experiences for your apps and games https://developer.apple.com/kids/ wwdc2025-293,wwdc2025-299 documentation Displaying static and interactive snippets https://developer.apple.com/documentation/AppIntents/displaying-static-and-interactive-snippets Enable people to view the outcome of an app intent and immediately perform follow-up actions. wwdc2025-281 documentation DockKit https://developer.apple.com/documentation/DockKit Interact with accessories that track subjects on camera as they move around. wwdc2025-253 documentation Donating Shortcuts https://developer.apple.com/documentation/SiriKit/donating-shortcuts Tell Siri about shortcuts to actions that the user performed in your app. wwdc2025-260 download Download immersive environment optimization toolkit for Houdini https://developer.apple.com/download/files/Immersive-Optimization-Toolkit.zip wwdc2025-305 samplecode Drawing a triangle with Metal 4 https://developer.apple.com/documentation/Metal/drawing-a-triangle-with-metal-4 Render a colorful, rotating 2D triangle by running draw commands with a render pipeline on a GPU. wwdc2025-205,wwdc2025-254 samplecode Editing Spatial Audio with an audio mix https://developer.apple.com/documentation/Cinematic/editing-spatial-audio-with-an-audio-mix Add Spatial Audio editing capabilities with the Audio Mix API in the Cinematic framework. wwdc2025-251 documentation Enabling Developer Mode on a device https://developer.apple.com/documentation/Xcode/enabling-developer-mode-on-a-device Grant or deny permission for locally installed apps to run in iOS, iPadOS, watchOS, and visionOS. wwdc2025-221 documentation Enabling enhanced security for your app https://developer.apple.com/documentation/Xcode/enabling-enhanced-security-for-your-app Detect out-of-bounds memory access, use of freed memory, and other potential vulnerabilities. wwdc2025-247 samplecode Enabling video reflections in an immersive environment https://developer.apple.com/documentation/visionOS/enabling-video-reflections-in-an-immersive-environment Create a more immersive experience by adding video reflections in a custom environment. wwdc2025-305 samplecode Enhancing your app with machine learning-based video effects https://developer.apple.com/documentation/VideoToolbox/enhancing-your-app-with-machine-learning-based-video-effects Add powerful effects to your videos using the VideoToolbox VTFrameProcessor API. wwdc2025-300 samplecode Enhancing your app’s privacy and security with quantum-secure workflows https://developer.apple.com/documentation/CryptoKit/enhancing-your-app-s-privacy-and-security-with-quantum-secure-workflows Use quantum-secure cryptography to protect your app from quantum attacks. wwdc2025-314 samplecode Enhancing your custom text engine with Writing Tools https://developer.apple.com/documentation/AppKit/enhancing-your-custom-text-engine-with-writing-tools Add Writing Tools support to your custom text engine to enhance the text editing experience. wwdc2025-265 guide Expanding Your App to New Markets https://developer.apple.com/localization/ Internationalization and Localization. Expanding Your App to New Markets. wwdc2025-225 guide Explore custom product pages https://developer.apple.com/app-store/custom-product-pages/ wwdc2025-252 documentation Explore the Human Interface Guidelines for privacy https://developer.apple.com/design/human-interface-guidelines/privacy Explore the Human Interface Guidelines for privacy. wwdc2025-246 documentation Filtering traffic by URL https://developer.apple.com/documentation/NetworkExtension/filtering-traffic-by-url Perform fast and robust filtering of full URLs by managing URL filtering configurations. wwdc2025-234 developerForum Forum: Photos & Camera https://developer.apple.com/forums/topics/media-technologies/photos-and-camera?cid=vf-a-0010 wwdc2025-253 documentation Frame processing https://developer.apple.com/documentation/VideoToolbox/frame-processing An interface for accessing a range of different video-processing features. wwdc2025-300 samplecode Function constants and Framebuffer fetch https://developer.apple.com/metal/FunctionConstantsAndFramebufferFetch.zip wwdc2025-209 documentation Gain Insights with Analytics https://developer.apple.com/app-store-connect/analytics/ wwdc2025-252 documentation Game Center overview https://developer.apple.com/game-center/ wwdc2025-214 samplecode Generate dynamic game content with guided generation and tools https://developer.apple.com/documentation/FoundationModels/generate-dynamic-game-content-with-guided-generation-and-tools Make gameplay more lively with AI generated dialog and encounters personalized to the player. wwdc2025-301 documentation Generating content and performing tasks with Foundation Models https://developer.apple.com/documentation/FoundationModels/generating-content-and-performing-tasks-with-foundation-models Enhance the experience in your app by prompting an on-device large language model. wwdc2025-259 documentation GitHub: element that displays 3D explainer https://github.com/immersive-web/model-element/blob/main/explainer.md The HTML element aims to allow a website to embed interactive 3D models as conveniently as any other visual media. Models are expected to be created by 3D authoring tools or generated dynamically, but served as a standalone resource by the server. wwdc2025-237 samplecode GitHub: model element samples https://immersive-web.github.io/model-element-samples/ Various examples of HTML model element. wwdc2025-237 documentation GitHub: Spatial Backdrop explainer https://github.com/WebKit/explainers/tree/main/spatial-backdrop Operating systems on virtual reality devices have the capability of displaying virtual environments behind the windows and volumes of the various applications running on the device including its web browsers. This new link type enables Websites to change this virtual environment to one that is specified by the web page. wwdc2025-237 documentation groupActivityAssociation(_:) https://developer.apple.com/documentation/SwiftUI/View/groupActivityAssociation(_:) Specifies how a view should be associated with the current SharePlay wwdc2025-318 samplecode Handling Workout Requests with SiriKit https://developer.apple.com/documentation/SiriKit/handling-workout-requests-with-sirikit Add an Intent Extension to your app that handles requests to control workouts with Siri. wwdc2025-322 guide Helping Protect Kids Online https://developer.apple.com/support/downloads/Helping-Protect-Kids-Online-2025.pdf wwdc2025-299 documentation HKAnchoredObjectQuery https://developer.apple.com/documentation/HealthKit/HKAnchoredObjectQuery A query that returns changes to the HealthKit store, including a snapshot of new changes and continuous monitoring as a long-running query. wwdc2025-321 documentation HKSampleQuery https://developer.apple.com/documentation/HealthKit/HKSampleQuery A general query that returns a snapshot of all the matching samples currently saved in the HealthKit store. wwdc2025-321 documentation HKWorkoutSession https://developer.apple.com/documentation/HealthKit/HKWorkoutSession A session that tracks a person’s workout. wwdc2025-322 documentation HTTP Live Streaming https://developer.apple.com/documentation/HTTP-Live-Streaming Send audio and video to iOS, tvOS, and macOS devices. wwdc2025-297 documentation HTTP Live Streaming (HLS) authoring specification for Apple devices https://developer.apple.com/documentation/HTTP-Live-Streaming/hls-authoring-specification-for-apple-devices Learn the requirements for live and on-demand audio and video content delivery using wwdc2025-297,wwdc2025-403 documentation HTTP Live Streaming Examples https://developer.apple.com/streaming/examples/ View developer example streams on iOS, iPadOS, macOS, tvOS, and visionOS that demonstrate the features of HTTP Live Streaming (HLS). wwdc2025-296,wwdc2025-304 documentation Human Interface Guidelines https://developer.apple.com/design/human-interface-guidelines The HIG contains guidance and best practices that can help you design a wwdc2025-359,wwdc2025-284,wwdc2025-256,wwdc2025-219,wwdc2025-243,wwdc2025-356 documentation Human Interface Guidelines: Accessibility https://developer.apple.com/design/human-interface-guidelines/accessibility HIG wwdc2025-229,wwdc2025-224,wwdc2025-238,wwdc2025-316 documentation Human Interface Guidelines: App icons https://developer.apple.com/design/human-interface-guidelines/app-icons Link to app icons page in the HIG wwdc2025-361,wwdc2025-220 documentation Human Interface Guidelines: App Shortcuts https://developer.apple.com/design/human-interface-guidelines/app-shortcuts wwdc2025-260 documentation Human Interface Guidelines: Apple Pay https://developer.apple.com/design/human-interface-guidelines/apple-pay/ HIG wwdc2025-201 documentation Human Interface Guidelines: Designing for games https://developer.apple.com/design/human-interface-guidelines/designing-for-games HIG wwdc2025-209,wwdc2025-254 documentation Human Interface Guidelines: Designing for macOS https://developer.apple.com/design/Human-Interface-Guidelines/designing-for-macos HIG wwdc2025-310 documentation Human Interface Guidelines: Designing for visionOS https://developer.apple.com/design/human-interface-guidelines/designing-for-visionos HIG wwdc2025-273 documentation Human Interface Guidelines: Game Center https://developer.apple.com/design/human-interface-guidelines/game-center HIG wwdc2025-215,wwdc2025-214 documentation Human Interface Guidelines: Generative AI https://developer.apple.com/design/human-interface-guidelines/generative-ai Generative AI empowers you to enhance your app or game with dynamic content and offer intelligent features that unlock new levels of creativity, connection, and productivity. wwdc2025-259,wwdc2025-301,wwdc2025-248,wwdc2025-286,wwdc2025-360 documentation Human Interface Guidelines: Icons https://developer.apple.com/design/human-interface-guidelines/icons An effective icon is a graphic asset that expresses a single concept in ways people instantly understand. wwdc2025-356 documentation Human Interface Guidelines: In-app purchase https://developer.apple.com/design/human-interface-guidelines/in-app-purchase HIG wwdc2025-241 documentation Human Interface Guidelines: Inclusion https://developer.apple.com/design/human-interface-guidelines/inclusion/ An inclusive app puts people first by prioritizing respectful communication and presenting content and functionality in ways that everyone can access and understand. wwdc2025-316 documentation Human Interface Guidelines: Live Activities https://developer.apple.com/design/human-interface-guidelines/live-activities A Live Activity displays up-to-date information from your app, allowing people to view the progress of events or tasks at a glance. wwdc2025-230 documentation Human Interface Guidelines: Machine learning https://developer.apple.com/design/human-interface-guidelines/machine-learning Machine learning enables apps and games to learn from data and usage patterns, letting you improve existing experiences and create engaging new ones. wwdc2025-248,wwdc2025-360 documentation Human Interface Guidelines: Materials https://developer.apple.com/design/human-interface-guidelines/materials A material is a visual effect that creates a sense of depth, layering, and hierarchy between foreground and background elements. wwdc2025-219,wwdc2025-356 documentation Human Interface Guidelines: Multitasking https://developer.apple.com/design/human-interface-guidelines/multitasking HIG wwdc2025-208 documentation Human Interface Guidelines: Right to left https://developer.apple.com/design/human-interface-guidelines/right-to-left wwdc2025-222 documentation Human Interface Guidelines: The menu bar https://developer.apple.com/design/human-interface-guidelines/the-menu-bar wwdc2025-208 documentation Human Interface Guidelines: Toolbars https://developer.apple.com/design/human-interface-guidelines/toolbars A toolbar provides convenient access to frequently used commands, controls, navigation, and search. wwdc2025-356 documentation Human Interface Guidelines: Wallet https://developer.apple.com/design/human-interface-guidelines/wallet wwdc2025-202 documentation Human Interface Guidelines: Windows https://developer.apple.com/design/human-interface-guidelines/windows HIG wwdc2025-208 documentation Human Interface Guidelines: Writing https://developer.apple.com/design/human-interface-guidelines/writing HIG wwdc2025-404 documentation Identifying conversion values with conversion tags https://developer.apple.com/documentation/AdAttributionKit/conversion-tags Use conversion tags to identify and update specific postbacks when you have overlapping conversion windows. wwdc2025-221 samplecode Image Classification with Vision and CoreML https://developer.apple.com/sample-code/wwdc/2017/ImageClassificationwithVisionandCoreML.zip Demonstrates using Vision with Core ML to preprocess images and perform image classification. wwdc2025-272 documentation Immersive Media Support https://developer.apple.com/documentation/ImmersiveMediaSupport Read and write essential Apple Immersive Video metadata. wwdc2025-403 samplecode Implementing a background delivery extension https://developer.apple.com/documentation/FinanceKit/implementing-a-background-delivery-extension Receive up-to-date financial data in your app and its extensions by adding a background delivery extension. wwdc2025-201 samplecode Implementing a store in your app using the StoreKit API https://developer.apple.com/documentation/StoreKit/implementing-a-store-in-your-app-using-the-storekit-api Offer In-App Purchases and manage entitlements using signed transactions and status information. wwdc2025-241 documentation Implementing as an identity document provider https://developer.apple.com/documentation/IdentityDocumentServices/Implenting-as-an-identity-document-provider Add your app as an option for mobile document web presentment. wwdc2025-232 documentation Implementing introductory offers in your app https://developer.apple.com/documentation/StoreKit/implementing-introductory-offers-in-your-app Offer introductory pricing for auto-renewable subscriptions to eligible users. wwdc2025-252 documentation Implementing object tracking in your app https://developer.apple.com/documentation/visionOS/implementing-object-tracking-in-your-app Create engaging interactions by training models to recognize and track real-world objects in people’s surroundings. wwdc2025-223 documentation Improving app responsiveness https://developer.apple.com/documentation/Xcode/improving-app-responsiveness Create a user experience that feels responsive by removing hangs and hitches from your app. wwdc2025-306 documentation Improving code assessment by organizing tests into test plans https://developer.apple.com/documentation/Xcode/organizing-tests-to-improve-feedback Control the information you receive from your tests at different stages in the software engineering process by creating and configuring test plans. wwdc2025-344 documentation Improving the safety of generative model output https://developer.apple.com/documentation/FoundationModels/improving-the-safety-of-generative-model-output Create generative experiences that appropriately handle sensitive inputs and respect people. wwdc2025-248 documentation Increasing the visibility of widgets in Smart Stacks https://developer.apple.com/documentation/WidgetKit/Widget-Suggestions-In-Smart-Stacks Provide contextual information and donate intents to the system to make sure your widget appears prominently in Smart Stacks. wwdc2025-278,wwdc2025-334 documentation init(originFromAnchorTransform:sharedWithNearbyParticipants:) https://developer.apple.com/documentation/ARKit/WorldAnchor/init(originFromAnchorTransform:sharedWithNearbyParticipants:) Initialize a world anchor with a transform and indicate if it should be shared with nearby participants. wwdc2025-318 samplecode Integrating virtual objects with your environment https://developer.apple.com/documentation/RealityKit/integrating-virtual-objects-with-your-environment Create an immersive game using native anchor support, environmental blending, model manipulation, and mesh instance duplication. wwdc2025-287 documentation Integrating your app with Siri and Apple Intelligence https://developer.apple.com/documentation/AppIntents/Integrating-your-app-with-siri-and-apple-intelligence Create app intents, entities, and enumerations that conform to assistant schemas to tap into the enhanced action capabilities of Siri and Apple Intelligence. wwdc2025-275,wwdc2025-244 guide Internationalization and Localization Guide https://developer.apple.com/library/content/documentation/MacOSX/Conceptual/BPInternational/Introduction/Introduction.html Explains how to create a user interface and write code that can be localized into multiple languages. wwdc2025-222 documentation ISO Base Media File Format and Apple HEVC Stereo Video https://developer.apple.com/av-foundation/Stereo-Video-ISOBMFF-Extensions-1-0.pdf wwdc2025-304 samplecode Landmarks: Building an app with Liquid Glass https://developer.apple.com/documentation/SwiftUI/Landmarks-Building-an-app-with-Liquid-Glass Enhance your app experience with system-provided and custom Liquid Glass. wwdc2025-323 samplecode Language Introspector https://developer.apple.com/documentation/Foundation/language-introspector Converts data into human-readable text using formatters and locales. wwdc2025-222 guide Learn more about Reality Composer https://developer.apple.com/augmented-reality/reality-composer/ wwdc2025-237 samplecode Localizing Landmarks https://developer.apple.com/documentation/Xcode/localizing-landmarks Add localizations to the Landmarks sample code project. wwdc2025-225 samplecode Logging symptoms associated with a medication https://developer.apple.com/documentation/HealthKit/logging-symptoms-associated-with-a-medication Fetch medications and dose events from the HealthKit store, and create symptom samples to associate with them. wwdc2025-321 documentation Making a configurable widget https://developer.apple.com/documentation/WidgetKit/Making-a-Configurable-Widget Give people the option to customize their widgets by adding a custom app intent wwdc2025-334 documentation Making actions and content discoverable and widely available https://developer.apple.com/documentation/AppIntents/Making-actions-and-content-discoverable-and-widely-available Adopt App Intents to make your app discoverable with Siri and Apple Intelligence, Spotlight, controls, widgets, and the Action button. wwdc2025-275,wwdc2025-244 documentation ManagedApp https://developer.apple.com/documentation/ManagedApp Customize your app for managed deployments by providing configurable features that rely on secure access to secrets and data that an administrator provisions. wwdc2025-203,wwdc2025-258 documentation MapKit https://developer.apple.com/documentation/MapKit Display map or satellite imagery within your app, call out points of interest, and determine placemark information for map coordinates. wwdc2025-334 documentation Maximum build file sizes https://developer.apple.com/help/app-store-connect/reference/maximum-build-file-sizes Verify that your app doesn’t exceed the maximum file sizes on the supported operating systems. wwdc2025-325 documentation MDN: Properly configuring server MIME types https://developer.mozilla.org/en-US/docs/Learn_web_development/Extensions/Server-side/Configuring_server_MIME_types MIME types describe the media type of content, either in email, or served by web servers or web applications. They are intended to help provide a hint as to how the content should be processed and displayed. wwdc2025-237 documentation Measuring App Performance https://developer.apple.com/app-store/measuring-app-performance/ wwdc2025-252 documentation Measuring your app’s power use with Power Profiler https://developer.apple.com/documentation/Xcode/measuring-your-app-s-power-use-with-power-profiler Profile your app’s power impact whether or not your device is connected to Xcode. wwdc2025-306,wwdc2025-247,wwdc2025-226 guide Meet Declarative Web Push https://webkit.org/blog/16535/meet-declarative-web-push/ Declarative Web Push is more energy efficient and more private by design. It is easier for you, the web developer to use. And it’s backwards compatible with existing Web Push notifications. wwdc2025-235 documentation Message with PQ3: The new state of the art in quantum-secure messaging at scale https://security.apple.com/blog/imessage-pq3/ wwdc2025-314 documentation Metal binary archives https://developer.apple.com/documentation/Metal/metal-binary-archives Distribute precompiled GPU-specific binaries as part of your app to avoid runtime compilation of Metal shaders. wwdc2025-254 guide Metal Developer Resources https://developer.apple.com/metal/ Accelerate graphics and much more with Metal. Metal powers hardware-accelerated graphics on Apple platforms by providing a low-overhead API, rich shading language, tight integration between graphics and compute, and an unparalleled suite of GPU profiling and debugging tools. Your games and pro apps can take full advantage of the incredible performance and efficiency of Apple silicon across iPhone, iPad, Mac, and Apple TV. wwdc2025-262 documentation Metal Performance Shaders https://developer.apple.com/documentation/MetalPerformanceShaders Optimize graphics and compute performance with kernels that are fine-tuned for the unique characteristics of each Metal GPU family. wwdc2025-236,wwdc2025-262 guide Migrating ClockKit complications to WidgetKit https://developer.apple.com/documentation/WidgetKit/Converting-A-ClockKit-App Leverage WidgetKit’s API to create watchOS complications using SwiftUI. wwdc2025-334 documentation MLX https://ml-explore.github.io/mlx/ MLX is an array framework for machine learning on Apple silicon, brought to you by Apple machine learning research. wwdc2025-315,wwdc2025-298 documentation MLX LM - Python API https://github.com/ml-explore/mlx-lm MLX LM is a Python package for generating text and fine-tuning large language models on Apple silicon with MLX. wwdc2025-315,wwdc2025-298 samplecode MLX Examples https://github.com/ml-explore/mlx-examples This repo contains a variety of standalone examples using the MLX framework. wwdc2025-315,wwdc2025-298 documentation MLX Explore - Python API https://github.com/ml-explore/mlx MLX is an array framework for machine learning on Apple silicon, brought to you by Apple machine learning research. wwdc2025-315,wwdc2025-298 documentation MLX Framework https://mlx-framework.org wwdc2025-315,wwdc2025-298 documentation MLX Llama Inference https://ml-explore.github.io/mlx/build/html/examples/llama-inference.html MLX enables efficient inference of large-ish transformers on Apple silicon without compromising on ease of use. In this example we will create an inference script for the Llama family of transformer models in which the model is defined in less than 200 lines of python. wwdc2025-315,wwdc2025-298 documentation MLX Swift https://github.com/ml-explore/mlx-swift MLX Swift is a Swift API for MLX. wwdc2025-315,wwdc2025-298 samplecode MLX Swift Examples https://github.com/ml-explore/mlx-swift-examples MLX Swift Examples wwdc2025-315,wwdc2025-298 documentation Mutex https://developer.apple.com/documentation/Synchronization/Mutex A synchronization primitive that protects shared mutable state via wwdc2025-266 documentation NEHotspotManager https://developer.apple.com/documentation/NetworkExtension/NEHotspotManager A class that you use to enable or disable the hotspot evaluation and authentication provider extensions. wwdc2025-234 documentation Network https://developer.apple.com/documentation/Network Create network connections to send and receive data using transport and security protocols. wwdc2025-250 documentation Network Extension https://developer.apple.com/documentation/NetworkExtension Customize and extend core networking features. wwdc2025-234 documentation NetworkBrowser https://developer.apple.com/documentation/Network/NetworkBrowser Discover advertised services and devices on the network. wwdc2025-250 documentation NetworkConnection https://developer.apple.com/documentation/Network/NetworkConnection Connect to an endpoint on the network to send and receive data. wwdc2025-250 documentation NetworkListener https://developer.apple.com/documentation/Network/NetworkListener Listen for incoming network connections. wwdc2025-250 documentation NEURLFilterManager https://developer.apple.com/documentation/NetworkExtension/NEURLFilterManager A class you use to configure and control a URL filter. wwdc2025-234 samplecode Offering Apple Pay in Your App https://developer.apple.com/documentation/PassKit/offering-apple-pay-in-your-app Collect payments with iPhone and Apple Watch using Apple Pay. wwdc2025-201 documentation Optimizing GPU performance https://developer.apple.com/documentation/Xcode/Optimizing-GPU-performance Find and address performance bottlenecks using the Metal debugger. wwdc2025-294 samplecode Optimizing home electricity usage https://developer.apple.com/documentation/EnergyKit/optimizing-home-electricity-usage Shift electric vehicle charging schedules to times when the grid is cleaner and potentially less expensive. wwdc2025-257 documentation Optimizing your widget for accented rendering mode and Liquid Glass https://developer.apple.com/documentation/WidgetKit/optimizing-your-widget-for-accented-rendering-mode-and-liquid-glass Make your widget feel at home on Apple platforms and Liquid Glass by using accented rendering mode. wwdc2025-278 documentation Overview of Accessibility Nutrition Labels https://developer.apple.com/help/app-store-connect/manage-app-accessibility/overview-of-accessibility-nutrition-labels An overview of Accessibility Nutrition Labels that includes links to the detailed evaluation criteria for each label type. wwdc2025-328,wwdc2025-224 documentation Overview of Apple-hosted asset packs https://developer.apple.com/help/app-store-connect/manage-asset-packs/overview-of-apple-hosted-asset-packs Overview of Apple-hosted asset packs. wwdc2025-325 guide Overview of the Apple Games app https://developer.apple.com/games-app/ Discover the Apple games app, an all-in-one gaming destination for players to explore what‘s happening across their games, discover new ones, and play with friends. wwdc2025-215 documentation PaperKit https://developer.apple.com/documentation/PaperKit Add drawings, shapes, and a consistent markup experience to your app. wwdc2025-285 documentation PassKit (Apple Pay and Wallet) https://developer.apple.com/documentation/PassKit Process Apple Pay payments in your app, and create and distribute passes for the Wallet app. wwdc2025-202 documentation Performance and metrics https://developer.apple.com/documentation/Xcode/performance-and-metrics Measure, investigate, and address the use of system resources and issues impacting performance using Instruments and Xcode Organizer. wwdc2025-306,wwdc2025-312,wwdc2025-308,wwdc2025-226 documentation Performing accessibility testing for your app https://developer.apple.com/documentation/Accessibility/performing-accessibility-testing-for-your-app Test your app with accessibility settings and assistive technologies to discover and address accessibility issues. wwdc2025-344 samplecode Performing fast account creation with passkeys https://developer.apple.com/documentation/AuthenticationServices/performing-fast-account-creation-with-passkeys Allow people to quickly create an account with passkeys and associated domains. wwdc2025-279 documentation Performing long-running tasks on iOS and iPadOS https://developer.apple.com/documentation/BackgroundTasks/performing-long-running-tasks-on-ios-and-ipados Use a continuous background task to do work that can complete as needed. wwdc2025-227 documentation PermissionKit https://developer.apple.com/documentation/PermissionKit Create communication experiences between a child and their parent or guardian. wwdc2025-293 samplecode Petite Asteroids: Building a volumetric visionOS game https://developer.apple.com/documentation/visionOS/petite-asteroids-building-a-volumetric-visionos-game Use the latest RealityKit APIs to create a beautiful video game for visionOS. wwdc2025-290,wwdc2025-317 documentation PIRService https://swiftpackageindex.com/apple/pir-service-example/main/documentation/pirservice Example service for Live Caller ID Lookup and URL filtering wwdc2025-234 samplecode Place ID Lookup https://developer.apple.com/maps/place-id-lookup/ Place IDs are unique identifiers for each point of interest in Maps. Use a map to look up a Place ID by searching for or selecting a place. wwdc2025-204 samplecode Playing immersive media with AVKit https://developer.apple.com/documentation/AVKit/playing-immersive-media-with-avkit Adopt the system playback interface to provide an immersive video watching experience. wwdc2025-296,wwdc2025-304 samplecode Playing immersive media with RealityKit https://developer.apple.com/documentation/visionOS/playing-immersive-media-with-realitykit Create an immersive video playback experience with RealityKit. wwdc2025-296,wwdc2025-287,wwdc2025-304 documentation Populating SwiftUI menus with adaptive controls https://developer.apple.com/documentation/SwiftUI/Populating-SwiftUI-menus-with-adaptive-controls Improve your app by populating menus with controls and organizing your content intuitively. wwdc2025-256 guide Prepare your network for quantum-secure encryption in TLS https://support.apple.com/122756 wwdc2025-314 documentation Prerelease Versions and Beta Testers https://developer.apple.com/documentation/AppStoreConnectAPI/prerelease-versions-and-beta-testers Manage your beta testing program, including beta testers and groups, apps, App Clips, and builds. wwdc2025-324 samplecode Presenting images in RealityKit https://developer.apple.com/documentation/RealityKit/presenting-images-in-realitykit Create and display spatial scenes in RealityKit wwdc2025-287,wwdc2025-304 documentation Privacy manifest files https://developer.apple.com/documentation/BundleResources/privacy-manifest-files Describe the data your app or third-party SDK collects and the required reasons APIs it uses. wwdc2025-246 guide Promote your apps https://developer.apple.com/app-store/promote/ wwdc2025-252 documentation PurchaseIntent https://developer.apple.com/documentation/StoreKit/PurchaseIntent An instance that emits purchase intents, which indicate that the customer initiated a purchase outside of your app, for your app to complete. wwdc2025-275 samplecode QuickLook example files https://developer.apple.com/augmented-reality/quick-look/ QuickLook example files wwdc2025-237 documentation QuickTime and ISO Base Media File Formats and Spatial and Immersive Media https://developer.apple.com/av-foundation/Stereo-Video-ISOBMFF-Extensions.pdf wwdc2025-297,wwdc2025-304 documentation Ratings and reviews overview https://developer.apple.com/help/app-store-connect/monitor-ratings-and-reviews/ratings-and-reviews-overview Users can rate your app on a scale from 1 to 5 stars on all platforms. Additionally, users can submit written reviews for your iOS, macOS, and visionOS apps. wwdc2025-328 samplecode Ray tracing with Intersection Function Buffer https://developer.apple.com/metal/RaytracingWithIFB.zip wwdc2025-209 documentation Reading and writing to sparse textures https://developer.apple.com/documentation/Metal/reading-and-writing-to-sparse-textures Decide how to handle access to unmapped texture regions. wwdc2025-254 documentation RealityKit https://developer.apple.com/documentation/RealityKit Simulate and render 3D content for use in your augmented reality apps. wwdc2025-296 samplecode Recognizing tables within a document https://developer.apple.com/documentation/Vision/recognize-tables-within-a-document Scan a document that contains a table and extract its content in a formatted way. wwdc2025-272 documentation Rectangular Mask Payload Metadata within the QuickTime Movie File Format https://developer.apple.com/av-foundation/Rectangular-Dynamic-Mask-Metadata.pdf wwdc2025-304 documentation RelevanceKit https://developer.apple.com/documentation/RelevanceKit Provide on-device intelligence with contextual clues that increase your widget’s visibility on Apple Watch. wwdc2025-278 samplecode Rendering hover effects in Metal immersive apps https://developer.apple.com/documentation/CompositorServices/rendering_hover_effects_in_metal_immersive_apps Change the appearance of a rendered onscreen element when a player gazes at it. wwdc2025-274,wwdc2025-294,wwdc2025-303 documentation Request and manage promo codes https://developer.apple.com/help/app-store-connect/offer-promo-codes/request-and-manage-promo-codes Promo codes provide potential App Store customers or reviewers with a free copy of apps or in-app purchases (including subscriptions) on iOS, macOS, or tvOS. wwdc2025-328 documentation Requesting a mobile document on the web https://developer.apple.com/documentation/IdentityDocumentServices/Requesting-a-mobile-document-on-the-web Send a request for mobile document information for apps installed on a device. wwdc2025-232 documentation requiresPerObjectAuthorization() https://developer.apple.com/documentation/HealthKit/HKObjectType/requiresPerObjectAuthorization() Returns a Boolean that indicates whether the data type requires per-object authorization. wwdc2025-321 documentation Resource synchronization https://developer.apple.com/documentation/Metal/resource-synchronization Prevent multiple commands that can access the same resources simultaneously by wwdc2025-254 documentation Running workout sessions https://developer.apple.com/documentation/HealthKit/running-workout-sessions Track a workout on Apple Watch. wwdc2025-322 download Safari Technology Preview https://developer.apple.com/safari/technology-preview/ Safari Technology Preview wwdc2025-233 documentation Safely Mixing Swift and C++ https://www.swift.org/documentation/cxx-interop/safe-interop/ wwdc2025-311 documentation Scanning data with the camera https://developer.apple.com/documentation/VisionKit/scanning-data-with-the-camera Enable Live Text data scanning of text and codes that appear in the camera’s viewfinder. wwdc2025-253 samplecode Scheduling an alarm with AlarmKit https://developer.apple.com/documentation/AlarmKit/scheduling-an-alarm-with-alarmkit Create prominent alerts at specified dates for your iOS app. wwdc2025-230 samplecode Searching, displaying, and navigating to places https://developer.apple.com/documentation/MapKit/searching-displaying-and-navigating-to-places Convert place information between coordinates and user-friendly place names, get cycling directions, and conveniently display formatted addresses. wwdc2025-204 documentation Set App Account Token https://developer.apple.com/documentation/AppStoreServerAPI/Set-App-Account-Token Sets the app account token value for a purchase the customer makes outside of your app, or updates its value in an existing transaction. wwdc2025-249 documentation Set up offer codes https://developer.apple.com/help/app-store-connect/manage-subscriptions/set-up-offer-codes/ If you offer auto-renewable subscriptions on the App Store, you can set up offer codes to provide people with a free or discounted price for a specific duration and help you acquire, retain, and win back subscribers. wwdc2025-241 guide Set up Verify with Wallet on the Web in Apple Business Connect https://support.apple.com/guide/business/prepare-set-verify-wallet-web-abcb17bcda04/web Websites that require age or identity verification can use the Verify with Wallet on the Web API to quickly and securely verify a person’s information using their ID in Apple Wallet. wwdc2025-232 documentation Simplifying your implementation by using the App Store Server Library https://developer.apple.com/documentation/AppStoreServerAPI/simplifying-your-implementation-by-using-the-app-store-server-library Use Apple’s open source library to create JSON Web Tokens (JWT) to authorize your calls, verify transactions, extract transaction identifiers from receipts, and more. wwdc2025-241,wwdc2025-249 samplecode Soup Chef: Accelerating App Interactions with Shortcuts https://developer.apple.com/documentation/SiriKit/soup-chef-accelerating-app-interactions-with-shortcuts Make it easy for people to use Siri with your app by providing shortcuts to your app’s actions. wwdc2025-260 documentation Speech https://developer.apple.com/documentation/Speech Perform speech recognition on live or prerecorded audio, and receive transcriptions, alternative interpretations, and confidence levels of the results. wwdc2025-277 documentation StoreKit https://developer.apple.com/documentation/StoreKit Support In-App Purchases and interactions with the App Store. wwdc2025-241,wwdc2025-252 documentation Submit feedback http://feedbackassistant.apple.com wwdc2025-233,wwdc2025-249 documentation Supplying an install verification token https://developer.apple.com/documentation/marketplacekit/supplying-an-install-verification-token Support the installation of alternative distribution apps by creating signed JSON web tokens. wwdc2025-221 documentation Support - Apple Platform Deployment https://support.apple.com/guide/deployment/welcome/ Apple devices integrate hardware, software, apps, and services to let you manage your deployment projects easily. Get the control and flexibility you want by using Apple School Manager or Apple Business Manager and your chosen mobile device management solution. wwdc2025-203,wwdc2025-258 samplecode Supporting Continuity Camera in your macOS app https://developer.apple.com/documentation/AVFoundation/supporting-continuity-camera-in-your-macos-app Enable high-quality photo and video capture by using an iPhone camera as an external capture device. wwdc2025-253 documentation Supporting Continuity Camera in your tvOS app https://developer.apple.com/documentation/AVKit/supporting-continuity-camera-in-your-tvos-app Capture high-quality photos, video, and audio in your Apple TV app by connecting wwdc2025-253 samplecode Supporting real-time ML inference on the CPU https://developer.apple.com/documentation/Accelerate/supporting-real-time-ml-inference-on-the-cpu Add real-time digital signal processing to apps like Logic Pro X and GarageBand with the BNNS Graph API. wwdc2025-276 guide Swift Binary Parsing https://github.com/apple/swift-binary-parsing wwdc2025-312 documentation Swift Charts https://developer.apple.com/documentation/Charts Construct and customize charts on every Apple platform. wwdc2025-313 documentation Swift Charts updates https://developer.apple.com/documentation/Updates/SwiftCharts Learn about important changes to Swift Charts. wwdc2025-313 samplecode Swift Homomorphic Encryption https://github.com/apple/swift-homomorphic-encryption Homomorphic Encryption library and applications in Swift. wwdc2025-246 documentation Swift Migration Guide https://www.swift.org/migration/documentation/migrationguide/ wwdc2025-268,wwdc2025-270 documentation SwiftData https://developer.apple.com/documentation/SwiftData Write your model code declaratively to add managed persistence and efficient wwdc2025-291 guide SwiftJava https://github.com/swiftlang/swift-java wwdc2025-307 documentation SwiftUI https://developer.apple.com/documentation/SwiftUI Declare the user interface and behavior for your app on every platform. wwdc2025-231 documentation Synchronizing passes with a fence https://developer.apple.com/documentation/Metal/synchronizing-passes-with-a-fence Block GPU stages in a pass until another pass unblocks it by signaling a fence. wwdc2025-254 documentation Synchronizing passes with consumer barriers https://developer.apple.com/documentation/Metal/synchronizing-passes-with-consumer-barriers Block GPU stages in a pass, and all subsequent passes, from running until stages from earlier passes finish. wwdc2025-254 documentation Synchronizing passes with producer barriers https://developer.apple.com/documentation/Metal/synchronizing-passes-with-producer-barriers Block GPU stages in subsequent passes from running until stages in a pass, and earlier passes, finish. wwdc2025-254 documentation Synchronizing stages within a pass https://developer.apple.com/documentation/Metal/synchronizing-stages-within-a-pass Block GPU stages in the a pass from running until other stages in the same pass finish. wwdc2025-254 documentation TabletopKit https://developer.apple.com/documentation/TabletopKit Create multiplayer spatial games on a virtual table surface and use FaceTime to invite players. wwdc2025-317 documentation Take action on peer group benchmarks https://developer.apple.com/app-store/peer-group-benchmarks/ wwdc2025-252 documentation Testing asset packs locally https://developer.apple.com/documentation/BackgroundAssets/testing-asset-packs-locally Test your system-managed asset packs using a mock server on your Mac. wwdc2025-325 documentation The HTML model element in Apple Vision Pro https://webkit.org/blog/17118/a-step-into-the-spatial-web-the-html-model-element-in-apple-vision-pro/ visionOS 26 brings a major update to an important building block for the spatial web: The HTML model element is enabled by default, with a new API that’s ready to use today. wwdc2025-237 guide The Swift Programming Language https://docs.swift.org/swift-book/ The definitive guide to Swift, Apple’s programming language for building iOS, macOS, watchOS, and tvOS apps. wwdc2025-312,wwdc2025-307,wwdc2025-245 guide The Swift Programming Language: Concurrency https://docs.swift.org/swift-book/documentation/the-swift-programming-language/concurrency/ The chapter of the Language Guide in The Swift Programming Language that covers asynchronous and parallel code, including asynchronous functions (async/await), asynchronous sequences (AsyncSequence), async let, tasks, task groups, and actors. wwdc2025-268,wwdc2025-266 documentation The Swift website https://www.swift.org The Swift website, where you can find information on how to get started, packages in the ecosystem, blog posts, and more. wwdc2025-312,wwdc2025-307,wwdc2025-245 samplecode three.js – webGL and WebXR library https://threejs.org three.js – webGL and WebXR library wwdc2025-236 documentation TN3120: Expected use cases for Network Extension packet tunnel providers https://developer.apple.com/documentation/Technotes/tn3120-expected-use-cases-for-network-extension-packet-tunnel-providers Learn the expected use cases for Network Extension packet tunnel providers, and wwdc2025-234 documentation TN3165: Packet Filter is not API https://developer.apple.com/documentation/Technotes/tn3165-packet-filter-is-not-api Plan your migration from Packet Filter to Network Extension. wwdc2025-234 documentation TN3177: Understanding alternate audio track groups in movie files https://developer.apple.com/documentation/Technotes/tn3177-understanding-alternate-audio-track-groups-in-movie-files Learn how alternate groups collect audio tracks, and how to choose which audio track to use in your app. wwdc2025-251 documentation TN3187: Migrating to the UIKit scene-based life cycle https://developer.apple.com/documentation/Technotes/tn3187-Migrating-to-the-UIKit-scene-based-life-cycle Update your app to receive scene-based life-cycle events and manage your user interface using scene objects and methods. wwdc2025-282 samplecode Tracking a handheld accessory as a virtual sculpting tool https://developer.apple.com/documentation/RealityKit/tracking-a-handheld-accessory-as-a-virtual-sculpting-tool Use a tracked accessory with Apple Vision Pro to create a virtual sculpture. wwdc2025-289 samplecode Tracking accessories in volumetric windows https://developer.apple.com/documentation/ARKit/tracking-accessories-in-volumetric-windows Translate the position and velocity of tracked handheld accessories to throw virtual balls at a stack of cans. wwdc2025-290 documentation Transformers.js - Huggingface https://huggingface.co/docs/transformers.js/index Run Transformers directly in your browser, with no need for a server. wwdc2025-236 documentation Tuning your code’s performance for Apple silicon https://developer.apple.com/documentation/Apple-Silicon/tuning-your-code-s-performance-for-apple-silicon Improve your code to get the best performance from both Apple silicon and Intel-based wwdc2025-308 documentation UIKit updates https://developer.apple.com/documentation/Updates/UIKit Learn about important changes to UIKit. wwdc2025-282,wwdc2025-243 documentation UISupportsFullScreenInAssistiveAccess https://developer.apple.com/documentation/BundleResources/Information-Property-List/UISupportsFullScreenInAssistiveAccess A Boolean value that indicates if an iOS or iPadOS app appears as full screen in Assistive Access. wwdc2025-238 documentation Understanding and improving SwiftUI performance https://developer.apple.com/documentation/Xcode/understanding-and-improving-swiftui-performance Identify and address long-running view updates, and reduce the frequency of updates. wwdc2025-306,wwdc2025-247 documentation Understanding the Metal 4 core API https://developer.apple.com/documentation/Metal/understanding-the-metal-4-core-api Discover the features and functionality in the Metal 4 foundational APIs. wwdc2025-205,wwdc2025-254 samplecode Updating an App to Use Swift Concurrency https://developer.apple.com/documentation/swift/updating_an_app_to_use_swift_concurrency Improve your app’s performance by refactoring your code to take advantage of asynchronous functions in Swift. wwdc2025-266 documentation Updating widgets with WidgetKit push notifications https://developer.apple.com/documentation/WidgetKit/Updating-widgets-with-widgetkit-push-notifications Use WidgetKit to receive push tokens and reload your widgets with remote push notifications. wwdc2025-278 documentation Updating your widgets for visionOS https://developer.apple.com/documentation/WidgetKit/Updating-your-widgets-for-visionOS Choose widget styles specific to visionOS, support recessed and elevated appearances, and add proximity awareness to your widget. wwdc2025-255,wwdc2025-278 documentation Uploading and versioning Apple hosted background assets https://developer.apple.com/documentation/AppStoreConnectAPI/managing-apple-hosted-background-assets Manage background assets for your App store apps. wwdc2025-324 documentation Uploading asset resources in the background https://developer.apple.com/documentation/PhotoKit/uploading-asset-resources-in-the-background Enable reliable cloud backup for photo library assets with background processing. wwdc2025-227 documentation Using Apple’s HTTP Live Streaming (HLS) Tools https://developer.apple.com/documentation/HTTP-Live-Streaming/using-apple-s-http-live-streaming-hls-tools Segment your video stream and create media playlists for successful transmission wwdc2025-297 documentation Using the Metal 4 compilation API https://developer.apple.com/documentation/Metal/using-the-metal-4-compilation-api Control when and how you compile an app’s shaders. wwdc2025-205,wwdc2025-254 documentation verdict(for:) https://developer.apple.com/documentation/NetworkExtension/NEURLFilter/verdict(for:) Determines if accessing the specified URL is allowed or denied. wwdc2025-234 documentation Verifying a postback https://developer.apple.com/documentation/AdAttributionKit/verifying-a-postback Ensure the validity of a postback you receive after an ad conversion by verifying its cryptographic signature. wwdc2025-221 documentation Video Toolbox https://developer.apple.com/documentation/VideoToolbox Work directly with hardware-accelerated video encoding and decoding capabilities. wwdc2025-300 documentation vImage.PixelBuffer https://developer.apple.com/documentation/Accelerate/vImage/PixelBuffer An image buffer that stores an image’s pixel data, dimensions, bit depth, and number of channels. wwdc2025-276 documentation Vision https://developer.apple.com/documentation/Vision Analyze image and video content in your app using computer vision algorithms for object detection, text recognition, and image segmentation. wwdc2025-272 documentation Web Speech API - Web APIs | MDN https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API The Web Speech API enables you to incorporate voice data into web apps. wwdc2025-233 documentation WebGPU - W3C https://www.w3.org/TR/webgpu/ WebGPU exposes an API for performing operations, such as rendering and computation, on a Graphics Processing Unit. wwdc2025-236 documentation WebGPU Samples - github.io https://webgpu.github.io/webgpu-samples/ The WebGPU Samples are a set of samples and demos demonstrating the use of the WebGPU API. wwdc2025-236 documentation Webhook notifications https://developer.apple.com/documentation/AppStoreConnectAPI/webhook-notifications Manage notifications from App Store about your apps and their statuses. wwdc2025-324 guide WebKit Open Source Project https://webkit.org WebKit Open Source Project wwdc2025-233 documentation WebKit.org – Report issues to the WebKit open-source project https://bugs.webkit.org Bug tracking for WebKit open source project wwdc2025-233 documentation What’s new in HTTP Live Streaming https://developer.apple.com/streaming/Whats-new-HLS.pdf WWDC25 Updates to HTTP Live Streaming (HLS) specification wwdc2025-403 documentation Wi-Fi Aware https://developer.apple.com/documentation/WiFiAware Securely pair and connect to external devices over peer-to-peer Wi-Fi. wwdc2025-228 documentation Workouts and activity rings https://developer.apple.com/documentation/HealthKit/workouts-and-activity-rings Manage workouts, workout sessions, and activity summaries. wwdc2025-334 documentation worldAnchorSharingAvailability https://developer.apple.com/documentation/ARKit/WorldTrackingProvider/worldAnchorSharingAvailability-swift.property A sequence of world anchor sharing availability changes. wwdc2025-318 samplecode Writing spatial photos https://developer.apple.com/documentation/ImageIO/writing-spatial-photos Create spatial photos for visionOS by packaging a pair of left- and right-eye images as a stereo HEIC file with related spatial metadata. wwdc2025-304 documentation Writing Tools https://developer.apple.com/documentation/UIKit/writing-tools Add support for Writing Tools to your app’s text views. wwdc2025-265 documentation Xcode updates https://developer.apple.com/documentation/Updates/Xcode Learn about important changes to Xcode. wwdc2025-247