Discuss Spatial Computing on Apple Platforms.

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Displaying spatial photos and videos on web pages in Safari
The purpose is to create a simple web-based gallery of spatial photos and videos using static html files. I have successfully displayed spatial photos using the img tag and IMG.heic files. I can tap and hold the image to bring up the contextual menu and from there select View Spatial Photo. Is there any way to add a control to the image, like a link or overlay on the image itself, that a user can simply tap to show the image in 3D? And how to host a video file on a web page without going through a CDN/streaming service? Sample html would be much appreciated.
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793
Jan ’26
Spatial-backdrop standards process
Apple's WWDC video What’s new for the spatial web says the spatial-backdrop markup may change as it goes through the standards process (at 27:26 mark). I have started adding spatial-backdrops to web pages, so I want to keep an eye out for status updates by Apple and follow the standards progress. Is there any place I can keep an eye on this standards process? Has Apple announced any feature updates or news on spatial-backdrops?
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172
Nov ’25
A Summary of the WWDC25 Group Lab - visionOS
At WWDC25 we launched a new type of Lab event for the developer community - Group Labs. A Group Lab is a panel Q&A designed for a large audience of developers. Group Labs are a unique opportunity for the community to submit questions directly to a panel of Apple engineers and designers. Here are the highlights from the WWDC25 Group Lab for visionOS. I saw that there is a new way to add SwiftUI View attachments in my RealityView, what advantages does this have over the old way? Attachments can now be added directly to your entities with ViewAttachmentComponent. The removes the need to declare your attachments upfront in your RealityView initializer and then add those attachments as child entities. The new approach provides greater flexibility. Canyon Crosser and Petite Asteroids both utilize the new approach. ManipulationComponent looks really cool! Right now my app has a series of complicated custom gestures. What gestures does it handle for me exactly, and are there any situations where I should prefer my own custom gestures? ManipulationComponent provides natural interaction with virtual objects. It seamlessly handles translation and rotation. You can easily add manipulation to a SwiftUI view like Model3D with the manipulable view modifier. The new Object Manipulation API is great for most apps, and is a breeze to implement, but sometimes you might want a more custom feel, and that’s ok! Custom gestures are still fully supported for that scenario. I saw that there is a new API to also access the right main camera. What can I do with this? Correct, in visionOS 26, you can access the left and right main cameras. You can even access them simultaneously as a stereo pair. Camera access still requires a managed entitlement and an enterprise license, see Accessing the main camera for more details about those requirements. More computer vision and machine learning use-cases are unlocked with access to both cameras, we are excited to see what you will do! What do I need to do to add spatial accessory input for my app? First, use the GameController framework to establish a connection with the spatial accessory, and then listen for events from the controller. Then, you can use either RealityKit, ARKit, or a combination of both to track the accessory, anchor virtual content to it, and fine tune the accessory interaction with the content in your app. For more details, check out Discovering and tracking spatial game controllers and styli. By far, the most difficulty with implementing visionOS apps is SwiftUI window management…placing, opening, closing, etc. Are there any improvements to window management in visionOS 26? Yes! We recommend watching Set the scene with SwiftUI in visionOS. You can use the defaultLaunchBehavior to choose whether a particular window is presented (or suppressed) at launch. You can also prevent a window like a secondary toolbar from launching as the initial window using .restorationBehavior(.disabled). Adopting best practices for persistent UI provides a great overview of SwiftUI window management on visionOS. As for placing windows, there is still no API for an app to specify the placement of its windows other than relative placement. If that is a feature you are interested in, please file an enhancement request for it using Feedback Assistant! How to get access to the Enterprise API? First, request the entitlement and license through your Apple Developer or enterprise account. Once these have been granted, include the license and entitlement in your project. Then you can build, test, and distribute as an in-house app.
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351
Jul ’25
Official visionOS sample "Creating an interactive 3D model in visionOS" fails to restore/show the car model when relaunched from Home
Environment: Device: Apple Vision Pro visionOS: 26.3.1 Xcode: 26.2 (17C52) Sample: Creating an interactive 3D model in visionOS Repro steps: Build and run the official sample from Xcode Confirm the car model displays correctly Quit the app Relaunch the app from Home Observe that the official car model no longer appears / fails to restore correctly Expected: The official car model should display normally after relaunching from Home Actual: The sample works when launched from Xcode, but fails when relaunched from Home
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85
Mar ’26
360° video playback Issue
When rendering an equirectangular video on a sphere using VideoMaterial and MeshResource.generateSphere(), there is a visible black seam line running vertically on the sphere. This appears to be at the UV seam where the texture coordinates wrap from 1.0 back to 0.0. The same video file plays without any visible seam in other 360° video players on Vision Pro, so the issue is not with the video content itself. Here is the relevant code: private func createVideoSphere(content: RealityViewContent, player: AVPlayer) { let sphere = MeshResource.generateSphere(radius: 1000) let material = VideoMaterial(avPlayer: player) let entity = ModelEntity(mesh: sphere, materials: [material]) entity.scale *= .init(x: -1, y: 1, z: 1) // Flip to render on inside content.add(entity) player.play() } The setup is straightforward: MeshResource.generateSphere(radius: 1000) generates the sphere mesh VideoMaterial(avPlayer:) provides the video texture X scale is flipped to -1 so the texture renders on the inside of the sphere The video is a standard equirectangular 360° MP4 file What I've tried: I attempted to create a custom sphere mesh using MeshDescriptor with duplicate vertices at the UV seam (longitude 0°/360°) to ensure proper UV continuity. However, VideoMaterial did not render any video on the custom mesh (only audio played), and the app eventually crashed. It seems VideoMaterial may have specific mesh requirements. Questions: Is the black seam a known limitation of MeshResource.generateSphere() when used with VideoMaterial for 360° video? Is there a recommended way to eliminate this UV seam — for example, a texture addressing mode or a specific mesh configuration that works with VideoMaterial? Is there an official sample project or code example for playing 360° equirectangular video in a fully immersive space on visionOS? That would be extremely helpful as a reference. Any guidance would be greatly appreciated. Thank you!
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424
Feb ’26
Implementing Foveated Streaming with Apple Vision Pro
Hello, Want to understand what's the current state for developing for Apple Vision Pro? I want to stream a video from a remote server in realtime. It is a video stream and can't download it. I want to stream a low quality stream and high res stream. The server will only send the "box" where user is looking at. Are there any API to track where the user is looking at in the experience? Thanks,
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706
Dec ’25
Presenting images in RealityKit sample No Longer Builds
After updating to the latest visionOS beta, visionOS 26 Beta 4 (23M5300g) the ‘Presenting images in RealityKit’ sample from the following link no longer builds due to an error. https://developer.apple.com/documentation/RealityKit/presenting-images-in-realitykit Expected / Previous: Application builds and runs on device, working as described in the documentation. Reality: Application builds, but does not run on device due to an error (shown in screenshot) “Thread 1: EXC_BAD_ACCESS (code=1, address=0xb)”. The application still runs on the simulator, but not on device. When launching the app from Xcode, it builds and installs correctly but hangs due to the respective error. When loading the app from the Home Screen, the app does not load, and immediately returns to the Home Screen. This Xcode project previously ran with no changes to code - the only change was updating the visionOS system software to the latest version. visionOS 26 Beta 4 (23M5300g) Is anyone else experiencing this issue?
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247
Aug ’25
How to renew visionOS Enterprise API entitlement / license?
Hi everyone, I’m currently using the visionOS Enterprise APIs, and I noticed in the official documentation that: However, I couldn’t find any clear instructions on how to actually renew the license. What is the correct process to renew a visionOS Enterprise API license? Do I need to submit a new entitlement request again to renew? Is there any official step-by-step guide or documentation for renewal? Any advice or shared experience would be greatly appreciated 🙏 Thank you!
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1.2k
Mar ’26
多相机切换时画质参数差异显著
切换后两者的亮度、色彩饱和度、对比度等画质参数差距较大,导致画面视觉体验割裂,破坏直播连贯性,影响用户观看沉浸感。 期望 "· 对标常规直播单反相机的画质基准,优化 Vision Pro 的画面亮度、色彩还原能力; · 提供设备端或配套软件的画质自定义调节功能(亮度、对比度、色温等),支持直播前手动校准,确保与单反相机画面风格一致。"
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164
Dec ’25
window loses resize feature on reopening
I have this problem on VisionOS. When I dismiss and reopen a window from a ImagePresentationComponent, the window misses the resize ui elements when I look at the window corners. The rest of the window ui elements (drag, close...) are there. Resizing was possible before the window was dismissed. The code is something like this: WindowGroup(id: "image-display-window",..... } .windowResizability(.automatic) .windowStyle(.plain) I call dismissWindow() from the window view and it is dismissed correctly. Then I call openWindow(id: "image-display-window", value: data) from another view to reopen it. It reopens but it missing the possibility to resize. Anyone knows how to fix this? Thanks.
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277
Dec ’25
visionOS: Unable to programmatically close child WindowGroup when parent window closes
Hi , I'm struggling with visionOS window management and need help with closing child windows programmatically. App Structure My app has a Main-Sub window hierarchy: AWindow (Home/Main) BWindow (Main feature window) CWindow (Tool window - child of BWindow) Navigation flow: AWindow → BWindow (switch, 1 window on screen) BWindow → CWindow (opens child, 2 windows on screen) I want BWindow and CWindow to be separate movable windows (not sheet/popover) so users can position them independently in space. The Problem CWindow doesn't close when BWindow closes by tapping the X button below the app (next to the window bar) User clicks X on BWindow → BWindow closes but CWindow remains CWindow becomes orphaned on screen Can close CWindow programmatically when switching BWindow back to AWindow App launch issue After closing both windows, CWindow is remembered as last window Reopening app shows only CWindow instead of BWindow User gets stuck in CWindow with no way back to BWindow I've Tried Environment dismissWindow in cleanup but its not working. // In BWindow.swift .onDisappear { if windowManager.isWindowOpen("cWindow") { dismissWindow(id: "cWindow") } } My App Structure Code Now // in MyNameApp.swift @main struct MyNameApp: App { var body: some Scene { WindowGroup(id: "aWindow") { AWindow() } WindowGroup(id: "bWindow") { BWindow() } WindowGroup(id: "cWindow") { CWindow() } } } // WindowStateManager.swift class WindowStateManager: ObservableObject { static let shared = WindowStateManager() @Published private var openWindows: Set<String> = [] @Published private var windowDependencies: [String: String] = [:] private init() {} func markWindowAsOpen(_ id: String) { markWindowAsOpen(id, parent: nil) } func markWindowAsClosed(_ id: String) { openWindows.remove(id) windowDependencies[id] = nil } func isWindowOpen(_ id: String) -> Bool { let isOpen = openWindows.contains(id) return isOpen } func markWindowAsOpen(_ id: String, parent: String? = nil) { openWindows.insert(id) if let parentId = parent { windowDependencies[id] = parentId } } func getParentWindow(of childId: String) -> String? { let parent = windowDependencies[childId] return parent } func getChildWindows(of parentId: String) -> [String] { let children = windowDependencies.compactMap { key, value in value == parentId ? key : nil } return children } func setNextWindowParent(_ parentId: String) { UserDefaults.standard.set(parentId, forKey: "nextWindowParent") } func getAndClearNextWindowParent() -> String? { let parent = UserDefaults.standard.string(forKey: "nextWindowParent") UserDefaults.standard.removeObject(forKey: "nextWindowParent") return parent } func forceCloseChildWindows(of parentId: String) { let children = getChildWindows(of: parentId) for child in children { markWindowAsClosed(child) NotificationCenter.default.post( name: Notification.Name("ForceCloseWindow"), object: nil, userInfo: ["windowId": child] ) forceCloseChildWindows(of: child) } } func hasMainWindowOpen() -> Bool { let mainWindows = ["main", "bWindow"] return mainWindows.contains { isWindowOpen($0) } } func cleanupOrphanWindows() { for (child, parent) in windowDependencies { if isWindowOpen(child) && !isWindowOpen(parent) { NotificationCenter.default.post( name: Notification.Name("ForceCloseWindow"), object: nil, userInfo: ["windowId": child] ) markWindowAsClosed(child) } } } } // BWindow.swift struct BWindow: View { @Environment(\.dismissWindow) private var dismissWindow @ObservedObject private var windowManager = WindowStateManager.shared var body: some View { VStack { Button("Open C Window") { windowManager.setNextWindowParent("bWindow") openWindow(id: "cWindow") } } .onAppear { windowManager.markWindowAsOpen("bWindow") } .onDisappear { windowManager.markWindowAsClosed("bWindow") windowManager.forceCloseChildWindows(of: "bWindow") } .onChange(of: scenePhase) { oldValue, newValue in if newValue == .background || newValue == .inactive { windowManager.forceCloseChildWindows(of: "bWindow") } } } } // CWindow.swift import SwiftUI struct cWindow: View { @ObservedObject private var windowManager = WindowStateManager.shared @State private var shouldClose = false var body: some View { // Content } .onDisappear { windowManager.markWindowAsClosed("cWindow") NotificationCenter.default.removeObserver( self, name: Notification.Name("ForceCloseWindow"), object: nil ) } .onChange(of: scenePhase) { oldValue, newValue in if newValue == .background { } } .onAppear { let parent = windowManager.getAndClearNextWindowParent() windowManager.markWindowAsOpen("cWindow", parent: parent) NotificationCenter.default.addObserver( forName: Notification.Name("ForceCloseWindow"), object: nil, queue: .main) { notification in if let windowId = notification.userInfo?["windowId"] as? String, windowId == "cWindow" { shouldClose = true } } } .onChange(of: shouldClose) { _, newValue in if newValue { dismissWindow() } } } The logs show everything executes correctly, but CWindow remains visible on screen. Questions Why doesn't dismissWindow(id:) work in cleanup scenarios? Is there a proper way to create a window relationships like parent-child relationships in visionOS? How can I ensure main windows open on app launch instead of tool windows? What's the recommended pattern for dependent windows in visionOS? Environment: Xcode 16.2, visionOS 2.0, SwiftUI
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373
Aug ’25
RoomCaptureView runs on the latest system with a serious bug causing errors
I am using RoomCaptureView for house scanning and modeling On the latest iOS 26, the following issues were encountered The program runs well on iOS 26 and below, but on iOS 26 and above, the probability of scene localization failure becomes abnormally high, and accurate indoor localization cannot be obtained. Additionally, the probability of using RoomBuilder to merge models is also high After compiling the program using xcode 26 or above, a necessary bug appeared when running it on iOS 26, RoomCaptureView is completely unable to run The error message is {RoomCaptureSession. Capture Error's' Internal error '} And the camera interface of RoomCaptureView has turned into a splash screen Another Debug error occurred:{ -[MTLDebugRenderCommandEncoder validateCommonDrawErrors:]:5970: failed assertion `Draw Errors Validation Fragment Function(realitykit::fsSurfaceShadow): incorrect type of texture (MTLTextureType2D) bound at Texture binding at index 14 (expect MTLTextureType1D) for tonemapLUT[0]. } When using programs compiled under xcode 26 and running on iOS 26, this issue will not occur
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304
Mar ’26
Is it possible to live render CMTaggedBuffer / MV-HEVC frames in visionOS?
Hey all, I'm working on a visionOS app that captures live frames from the left and right cameras of Apple Vision Pro using cameraFrame.sample(for: .left/.right). Apple provides documentation on encoding side-by-side frames into MV-HEVC spatial video using CMTaggedBuffer: Converting Side-by-Side 3D Video to MV-HEVC My question: Is there any way to render tagged frames (e.g. CMTaggedBuffer with .stereoView(.leftEye/.rightEye)) live, directly to a surface in RealityKit or Metal, without saving them to a file? I’d like to create a true stereoscopic (spatial) live video preview, not just render two images side-by-side. Any advice or insights would be greatly appreciated!
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261
Aug ’25
VisionOs Development: Seeking Advice on Key Strategic Crossroads
I am a developer working on developing a space journal application. During the development process, I encountered several crucial strategic and technical decisions, and I would like to hear the experiences of those who have gone through similar situations. Here are the simplified versions of several questions I have. Resource allocation: Which problem should I address first? Design direction: In terms of interaction and UI design, how should I balance "immersion" and "usability"? Market selection: Was it easier for a business to survive in the early stages as a B2B or B2C entity? Cost estimation: How can I reasonably present to my investors the development costs of this project? In order to avoid relying solely on intuition in my decisions, I created a short questionnaire, hoping to gather more structured opinions from my colleagues. If you are also exploring VisionOS, I sincerely hope you can take a few minutes to fill it out. The results are extremely important to me, and I would be more than happy to share the final summary findings with you.
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174
Feb ’26
Low-latency live streaming using APMP Wide FoV
Is it possible to achieve sub-second end-to-end latency when displaying live streaming video using APMP (Apple Projected Media Profile) with Wide FoV? APMP supports HLS playback, but my understanding is that standard HLS introduces several seconds of latency. I would like to know whether APMP (especially Wide FoV) supports Low-Latency HLS, or if there are inherent limitations that make sub-second latency impractical. If APMP is not suitable for this use case, are there any recommended alternatives within AVFoundation or related frameworks for rendering wide-FoV live video with very low latency? Thank you for any insights.
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524
Jan ’26
new algorithm significantly improves PhotogrammetrySession?
I noticed in the latest macOS beta 3 that there was this update: A new algorithm significantly improves PhotogrammetrySession reconstruction quality of low-texture objects not captured with the ObjectCaptureSession front end. It will be downloaded and cached once in the background when the PhotogrammetrySession is used at runtime. If network isn’t available at that time, the old low quality model will be used until the new one can be downloaded. There is no code change needed to get this improved model. (145220451) I am not noticing any difference to before with the reconstructions I tested so I am assuming it's reverting to the old model but in the logs there is no way to see if it succeeds or fails to download that new model. do you have any more information on what was improved here with some examples and what we should be looking for? also how can confirm the download of that new model has not failed?
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380
Jul ’25
Displaying spatial photos and videos on web pages in Safari
The purpose is to create a simple web-based gallery of spatial photos and videos using static html files. I have successfully displayed spatial photos using the img tag and IMG.heic files. I can tap and hold the image to bring up the contextual menu and from there select View Spatial Photo. Is there any way to add a control to the image, like a link or overlay on the image itself, that a user can simply tap to show the image in 3D? And how to host a video file on a web page without going through a CDN/streaming service? Sample html would be much appreciated.
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1
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0
Views
793
Activity
Jan ’26
Spatial-backdrop standards process
Apple's WWDC video What’s new for the spatial web says the spatial-backdrop markup may change as it goes through the standards process (at 27:26 mark). I have started adding spatial-backdrops to web pages, so I want to keep an eye out for status updates by Apple and follow the standards progress. Is there any place I can keep an eye on this standards process? Has Apple announced any feature updates or news on spatial-backdrops?
Replies
0
Boosts
0
Views
172
Activity
Nov ’25
Difference in hand tracking between visionOS 2 and 26
I saw at WWDC25 mentions of visionOS 26 now providing hand tracking poses at 90hz, but I also recall that being a feature in visionOS 2. Is there something new happening in visionOS 26 that makes its implementation of hand tracking "better"?
Replies
1
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0
Views
289
Activity
Jul ’25
A Summary of the WWDC25 Group Lab - visionOS
At WWDC25 we launched a new type of Lab event for the developer community - Group Labs. A Group Lab is a panel Q&A designed for a large audience of developers. Group Labs are a unique opportunity for the community to submit questions directly to a panel of Apple engineers and designers. Here are the highlights from the WWDC25 Group Lab for visionOS. I saw that there is a new way to add SwiftUI View attachments in my RealityView, what advantages does this have over the old way? Attachments can now be added directly to your entities with ViewAttachmentComponent. The removes the need to declare your attachments upfront in your RealityView initializer and then add those attachments as child entities. The new approach provides greater flexibility. Canyon Crosser and Petite Asteroids both utilize the new approach. ManipulationComponent looks really cool! Right now my app has a series of complicated custom gestures. What gestures does it handle for me exactly, and are there any situations where I should prefer my own custom gestures? ManipulationComponent provides natural interaction with virtual objects. It seamlessly handles translation and rotation. You can easily add manipulation to a SwiftUI view like Model3D with the manipulable view modifier. The new Object Manipulation API is great for most apps, and is a breeze to implement, but sometimes you might want a more custom feel, and that’s ok! Custom gestures are still fully supported for that scenario. I saw that there is a new API to also access the right main camera. What can I do with this? Correct, in visionOS 26, you can access the left and right main cameras. You can even access them simultaneously as a stereo pair. Camera access still requires a managed entitlement and an enterprise license, see Accessing the main camera for more details about those requirements. More computer vision and machine learning use-cases are unlocked with access to both cameras, we are excited to see what you will do! What do I need to do to add spatial accessory input for my app? First, use the GameController framework to establish a connection with the spatial accessory, and then listen for events from the controller. Then, you can use either RealityKit, ARKit, or a combination of both to track the accessory, anchor virtual content to it, and fine tune the accessory interaction with the content in your app. For more details, check out Discovering and tracking spatial game controllers and styli. By far, the most difficulty with implementing visionOS apps is SwiftUI window management…placing, opening, closing, etc. Are there any improvements to window management in visionOS 26? Yes! We recommend watching Set the scene with SwiftUI in visionOS. You can use the defaultLaunchBehavior to choose whether a particular window is presented (or suppressed) at launch. You can also prevent a window like a secondary toolbar from launching as the initial window using .restorationBehavior(.disabled). Adopting best practices for persistent UI provides a great overview of SwiftUI window management on visionOS. As for placing windows, there is still no API for an app to specify the placement of its windows other than relative placement. If that is a feature you are interested in, please file an enhancement request for it using Feedback Assistant! How to get access to the Enterprise API? First, request the entitlement and license through your Apple Developer or enterprise account. Once these have been granted, include the license and entitlement in your project. Then you can build, test, and distribute as an in-house app.
Replies
4
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0
Views
351
Activity
Jul ’25
Official visionOS sample "Creating an interactive 3D model in visionOS" fails to restore/show the car model when relaunched from Home
Environment: Device: Apple Vision Pro visionOS: 26.3.1 Xcode: 26.2 (17C52) Sample: Creating an interactive 3D model in visionOS Repro steps: Build and run the official sample from Xcode Confirm the car model displays correctly Quit the app Relaunch the app from Home Observe that the official car model no longer appears / fails to restore correctly Expected: The official car model should display normally after relaunching from Home Actual: The sample works when launched from Xcode, but fails when relaunched from Home
Replies
1
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0
Views
85
Activity
Mar ’26
360° video playback Issue
When rendering an equirectangular video on a sphere using VideoMaterial and MeshResource.generateSphere(), there is a visible black seam line running vertically on the sphere. This appears to be at the UV seam where the texture coordinates wrap from 1.0 back to 0.0. The same video file plays without any visible seam in other 360° video players on Vision Pro, so the issue is not with the video content itself. Here is the relevant code: private func createVideoSphere(content: RealityViewContent, player: AVPlayer) { let sphere = MeshResource.generateSphere(radius: 1000) let material = VideoMaterial(avPlayer: player) let entity = ModelEntity(mesh: sphere, materials: [material]) entity.scale *= .init(x: -1, y: 1, z: 1) // Flip to render on inside content.add(entity) player.play() } The setup is straightforward: MeshResource.generateSphere(radius: 1000) generates the sphere mesh VideoMaterial(avPlayer:) provides the video texture X scale is flipped to -1 so the texture renders on the inside of the sphere The video is a standard equirectangular 360° MP4 file What I've tried: I attempted to create a custom sphere mesh using MeshDescriptor with duplicate vertices at the UV seam (longitude 0°/360°) to ensure proper UV continuity. However, VideoMaterial did not render any video on the custom mesh (only audio played), and the app eventually crashed. It seems VideoMaterial may have specific mesh requirements. Questions: Is the black seam a known limitation of MeshResource.generateSphere() when used with VideoMaterial for 360° video? Is there a recommended way to eliminate this UV seam — for example, a texture addressing mode or a specific mesh configuration that works with VideoMaterial? Is there an official sample project or code example for playing 360° equirectangular video in a fully immersive space on visionOS? That would be extremely helpful as a reference. Any guidance would be greatly appreciated. Thank you!
Replies
0
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0
Views
424
Activity
Feb ’26
Implementing Foveated Streaming with Apple Vision Pro
Hello, Want to understand what's the current state for developing for Apple Vision Pro? I want to stream a video from a remote server in realtime. It is a video stream and can't download it. I want to stream a low quality stream and high res stream. The server will only send the "box" where user is looking at. Are there any API to track where the user is looking at in the experience? Thanks,
Replies
1
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0
Views
706
Activity
Dec ’25
There a way to use contentCaptureProtected with Quick Look on VisionOS 26?
There a way to use contentCaptureProtected with Quick Look on VisionOS 26? Or exist a way to see a spatial photo with Quick Look without sharing options ?
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0
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0
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326
Activity
Jun ’25
Asaf production suite AAX 2.91.9
Hi. I am mixing content destined for Vision Pro. Locked to video. I have the AAX installer and the ASAF video player demonstrated in the quicktimes is nit included in the install package for pro tools. Would it be possible to post a link ?
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0
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649
Activity
Oct ’25
Presenting images in RealityKit sample No Longer Builds
After updating to the latest visionOS beta, visionOS 26 Beta 4 (23M5300g) the ‘Presenting images in RealityKit’ sample from the following link no longer builds due to an error. https://developer.apple.com/documentation/RealityKit/presenting-images-in-realitykit Expected / Previous: Application builds and runs on device, working as described in the documentation. Reality: Application builds, but does not run on device due to an error (shown in screenshot) “Thread 1: EXC_BAD_ACCESS (code=1, address=0xb)”. The application still runs on the simulator, but not on device. When launching the app from Xcode, it builds and installs correctly but hangs due to the respective error. When loading the app from the Home Screen, the app does not load, and immediately returns to the Home Screen. This Xcode project previously ran with no changes to code - the only change was updating the visionOS system software to the latest version. visionOS 26 Beta 4 (23M5300g) Is anyone else experiencing this issue?
Replies
4
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247
Activity
Aug ’25
How to renew visionOS Enterprise API entitlement / license?
Hi everyone, I’m currently using the visionOS Enterprise APIs, and I noticed in the official documentation that: However, I couldn’t find any clear instructions on how to actually renew the license. What is the correct process to renew a visionOS Enterprise API license? Do I need to submit a new entitlement request again to renew? Is there any official step-by-step guide or documentation for renewal? Any advice or shared experience would be greatly appreciated 🙏 Thank you!
Replies
1
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0
Views
1.2k
Activity
Mar ’26
多相机切换时画质参数差异显著
切换后两者的亮度、色彩饱和度、对比度等画质参数差距较大,导致画面视觉体验割裂,破坏直播连贯性,影响用户观看沉浸感。 期望 "· 对标常规直播单反相机的画质基准,优化 Vision Pro 的画面亮度、色彩还原能力; · 提供设备端或配套软件的画质自定义调节功能(亮度、对比度、色温等),支持直播前手动校准,确保与单反相机画面风格一致。"
Replies
0
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0
Views
164
Activity
Dec ’25
window loses resize feature on reopening
I have this problem on VisionOS. When I dismiss and reopen a window from a ImagePresentationComponent, the window misses the resize ui elements when I look at the window corners. The rest of the window ui elements (drag, close...) are there. Resizing was possible before the window was dismissed. The code is something like this: WindowGroup(id: "image-display-window",..... } .windowResizability(.automatic) .windowStyle(.plain) I call dismissWindow() from the window view and it is dismissed correctly. Then I call openWindow(id: "image-display-window", value: data) from another view to reopen it. It reopens but it missing the possibility to resize. Anyone knows how to fix this? Thanks.
Replies
1
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0
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277
Activity
Dec ’25
visionOS: Unable to programmatically close child WindowGroup when parent window closes
Hi , I'm struggling with visionOS window management and need help with closing child windows programmatically. App Structure My app has a Main-Sub window hierarchy: AWindow (Home/Main) BWindow (Main feature window) CWindow (Tool window - child of BWindow) Navigation flow: AWindow → BWindow (switch, 1 window on screen) BWindow → CWindow (opens child, 2 windows on screen) I want BWindow and CWindow to be separate movable windows (not sheet/popover) so users can position them independently in space. The Problem CWindow doesn't close when BWindow closes by tapping the X button below the app (next to the window bar) User clicks X on BWindow → BWindow closes but CWindow remains CWindow becomes orphaned on screen Can close CWindow programmatically when switching BWindow back to AWindow App launch issue After closing both windows, CWindow is remembered as last window Reopening app shows only CWindow instead of BWindow User gets stuck in CWindow with no way back to BWindow I've Tried Environment dismissWindow in cleanup but its not working. // In BWindow.swift .onDisappear { if windowManager.isWindowOpen("cWindow") { dismissWindow(id: "cWindow") } } My App Structure Code Now // in MyNameApp.swift @main struct MyNameApp: App { var body: some Scene { WindowGroup(id: "aWindow") { AWindow() } WindowGroup(id: "bWindow") { BWindow() } WindowGroup(id: "cWindow") { CWindow() } } } // WindowStateManager.swift class WindowStateManager: ObservableObject { static let shared = WindowStateManager() @Published private var openWindows: Set<String> = [] @Published private var windowDependencies: [String: String] = [:] private init() {} func markWindowAsOpen(_ id: String) { markWindowAsOpen(id, parent: nil) } func markWindowAsClosed(_ id: String) { openWindows.remove(id) windowDependencies[id] = nil } func isWindowOpen(_ id: String) -> Bool { let isOpen = openWindows.contains(id) return isOpen } func markWindowAsOpen(_ id: String, parent: String? = nil) { openWindows.insert(id) if let parentId = parent { windowDependencies[id] = parentId } } func getParentWindow(of childId: String) -> String? { let parent = windowDependencies[childId] return parent } func getChildWindows(of parentId: String) -> [String] { let children = windowDependencies.compactMap { key, value in value == parentId ? key : nil } return children } func setNextWindowParent(_ parentId: String) { UserDefaults.standard.set(parentId, forKey: "nextWindowParent") } func getAndClearNextWindowParent() -> String? { let parent = UserDefaults.standard.string(forKey: "nextWindowParent") UserDefaults.standard.removeObject(forKey: "nextWindowParent") return parent } func forceCloseChildWindows(of parentId: String) { let children = getChildWindows(of: parentId) for child in children { markWindowAsClosed(child) NotificationCenter.default.post( name: Notification.Name("ForceCloseWindow"), object: nil, userInfo: ["windowId": child] ) forceCloseChildWindows(of: child) } } func hasMainWindowOpen() -> Bool { let mainWindows = ["main", "bWindow"] return mainWindows.contains { isWindowOpen($0) } } func cleanupOrphanWindows() { for (child, parent) in windowDependencies { if isWindowOpen(child) && !isWindowOpen(parent) { NotificationCenter.default.post( name: Notification.Name("ForceCloseWindow"), object: nil, userInfo: ["windowId": child] ) markWindowAsClosed(child) } } } } // BWindow.swift struct BWindow: View { @Environment(\.dismissWindow) private var dismissWindow @ObservedObject private var windowManager = WindowStateManager.shared var body: some View { VStack { Button("Open C Window") { windowManager.setNextWindowParent("bWindow") openWindow(id: "cWindow") } } .onAppear { windowManager.markWindowAsOpen("bWindow") } .onDisappear { windowManager.markWindowAsClosed("bWindow") windowManager.forceCloseChildWindows(of: "bWindow") } .onChange(of: scenePhase) { oldValue, newValue in if newValue == .background || newValue == .inactive { windowManager.forceCloseChildWindows(of: "bWindow") } } } } // CWindow.swift import SwiftUI struct cWindow: View { @ObservedObject private var windowManager = WindowStateManager.shared @State private var shouldClose = false var body: some View { // Content } .onDisappear { windowManager.markWindowAsClosed("cWindow") NotificationCenter.default.removeObserver( self, name: Notification.Name("ForceCloseWindow"), object: nil ) } .onChange(of: scenePhase) { oldValue, newValue in if newValue == .background { } } .onAppear { let parent = windowManager.getAndClearNextWindowParent() windowManager.markWindowAsOpen("cWindow", parent: parent) NotificationCenter.default.addObserver( forName: Notification.Name("ForceCloseWindow"), object: nil, queue: .main) { notification in if let windowId = notification.userInfo?["windowId"] as? String, windowId == "cWindow" { shouldClose = true } } } .onChange(of: shouldClose) { _, newValue in if newValue { dismissWindow() } } } The logs show everything executes correctly, but CWindow remains visible on screen. Questions Why doesn't dismissWindow(id:) work in cleanup scenarios? Is there a proper way to create a window relationships like parent-child relationships in visionOS? How can I ensure main windows open on app launch instead of tool windows? What's the recommended pattern for dependent windows in visionOS? Environment: Xcode 16.2, visionOS 2.0, SwiftUI
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Activity
Aug ’25
RoomCaptureView runs on the latest system with a serious bug causing errors
I am using RoomCaptureView for house scanning and modeling On the latest iOS 26, the following issues were encountered The program runs well on iOS 26 and below, but on iOS 26 and above, the probability of scene localization failure becomes abnormally high, and accurate indoor localization cannot be obtained. Additionally, the probability of using RoomBuilder to merge models is also high After compiling the program using xcode 26 or above, a necessary bug appeared when running it on iOS 26, RoomCaptureView is completely unable to run The error message is {RoomCaptureSession. Capture Error's' Internal error '} And the camera interface of RoomCaptureView has turned into a splash screen Another Debug error occurred:{ -[MTLDebugRenderCommandEncoder validateCommonDrawErrors:]:5970: failed assertion `Draw Errors Validation Fragment Function(realitykit::fsSurfaceShadow): incorrect type of texture (MTLTextureType2D) bound at Texture binding at index 14 (expect MTLTextureType1D) for tonemapLUT[0]. } When using programs compiled under xcode 26 and running on iOS 26, this issue will not occur
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304
Activity
Mar ’26
Is it possible to live render CMTaggedBuffer / MV-HEVC frames in visionOS?
Hey all, I'm working on a visionOS app that captures live frames from the left and right cameras of Apple Vision Pro using cameraFrame.sample(for: .left/.right). Apple provides documentation on encoding side-by-side frames into MV-HEVC spatial video using CMTaggedBuffer: Converting Side-by-Side 3D Video to MV-HEVC My question: Is there any way to render tagged frames (e.g. CMTaggedBuffer with .stereoView(.leftEye/.rightEye)) live, directly to a surface in RealityKit or Metal, without saving them to a file? I’d like to create a true stereoscopic (spatial) live video preview, not just render two images side-by-side. Any advice or insights would be greatly appreciated!
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261
Activity
Aug ’25
VisionOs Development: Seeking Advice on Key Strategic Crossroads
I am a developer working on developing a space journal application. During the development process, I encountered several crucial strategic and technical decisions, and I would like to hear the experiences of those who have gone through similar situations. Here are the simplified versions of several questions I have. Resource allocation: Which problem should I address first? Design direction: In terms of interaction and UI design, how should I balance "immersion" and "usability"? Market selection: Was it easier for a business to survive in the early stages as a B2B or B2C entity? Cost estimation: How can I reasonably present to my investors the development costs of this project? In order to avoid relying solely on intuition in my decisions, I created a short questionnaire, hoping to gather more structured opinions from my colleagues. If you are also exploring VisionOS, I sincerely hope you can take a few minutes to fill it out. The results are extremely important to me, and I would be more than happy to share the final summary findings with you.
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174
Activity
Feb ’26
Low-latency live streaming using APMP Wide FoV
Is it possible to achieve sub-second end-to-end latency when displaying live streaming video using APMP (Apple Projected Media Profile) with Wide FoV? APMP supports HLS playback, but my understanding is that standard HLS introduces several seconds of latency. I would like to know whether APMP (especially Wide FoV) supports Low-Latency HLS, or if there are inherent limitations that make sub-second latency impractical. If APMP is not suitable for this use case, are there any recommended alternatives within AVFoundation or related frameworks for rendering wide-FoV live video with very low latency? Thank you for any insights.
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524
Activity
Jan ’26
new algorithm significantly improves PhotogrammetrySession?
I noticed in the latest macOS beta 3 that there was this update: A new algorithm significantly improves PhotogrammetrySession reconstruction quality of low-texture objects not captured with the ObjectCaptureSession front end. It will be downloaded and cached once in the background when the PhotogrammetrySession is used at runtime. If network isn’t available at that time, the old low quality model will be used until the new one can be downloaded. There is no code change needed to get this improved model. (145220451) I am not noticing any difference to before with the reconstructions I tested so I am assuming it's reverting to the old model but in the logs there is no way to see if it succeeds or fails to download that new model. do you have any more information on what was improved here with some examples and what we should be looking for? also how can confirm the download of that new model has not failed?
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380
Activity
Jul ’25
Can't build old project on Xcode 26 beta5
I have a visionOS 2 project created on Xcode 16, when I updated to Xcode 26 beta5, I can't build it any more, every time it stuck in process like the picture shows below: Already tried many methods to fix this issue, such as clear build folders, but don't work. MacBook Air M2 / MacOS 26 beta5 / Xcode 26 beta5
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Activity
Aug ’25