# Developer Tools **URL:** https://forums.leialoft.com/c/leia-dev-tools/53.md [Latest](https://forums.leialoft.com/latest.md) · [Categories](https://forums.leialoft.com/categories.md) --- ## [About the Developer Tools category](https://forums.leialoft.com/t/about-the-developer-tools-category/637)
**Author:** [@Nima](https://forums.leialoft.com/u/Nima)\ **Replies:** 0
Resources that will help you create stunning 3D apps and content for Lume Pad 2 and Nubia Pad 3D. Unity SDK available now, Unreal SDK and Android Native SDK coming soon. --- ## [Head Tracking Accuracy](https://forums.leialoft.com/t/head-tracking-accuracy/6416)
**Author:** [@oneup03](https://forums.leialoft.com/u/oneup03)\ **Replies:** 3\ **Last updated:** [August 28, 2026, 5:40pm UTC](https://forums.leialoft.com/t/head-tracking-accuracy/6416 "2026-08-28T17:40:02Z")
Hello, I’m attempting to get head tracking data using the latest LeiaSR SDK and have tried to use the headposetracker/headposelistener, but the data from them is too noisy to utilize. For example, pitch will jitter all o… --- ## [Best way to port a web app that uses Three.js to use Leia 3D](https://forums.leialoft.com/t/best-way-to-port-a-web-app-that-uses-three-js-to-use-leia-3d/4356)
**Author:** [@TheAussieStew](https://forums.leialoft.com/u/TheAussieStew)\ **Replies:** 5\ **Last updated:** [July 22, 2026, 3:21am UTC](https://forums.leialoft.com/t/best-way-to-port-a-web-app-that-uses-three-js-to-use-leia-3d/4356 "2026-07-22T03:21:13Z")
I’m completely new to Leia and have only recently found out about its 3D capabilities. I’m currently building an app that has a 3D UI and was wondering the best way to port it to Leia. I understand there’s an Android SD… --- ## [New, Free Tool: WebXR Workaround Support Shim Apk](https://forums.leialoft.com/t/new-free-tool-webxr-workaround-support-shim-apk/4187)
**Author:** [@jakedowns](https://forums.leialoft.com/u/jakedowns)\ **Replies:** 3\ **Last updated:** [July 22, 2026, 3:17am UTC](https://forums.leialoft.com/t/new-free-tool-webxr-workaround-support-shim-apk/4187 "2026-07-22T03:17:10Z")
Thanks to @simongellis, Leia Lume Pad 2 and Nubia Pad 3D developers now have a new option for delivering 3D Stereo, Head-Tracked, content to Leia’s holographic displays! WebXR! Using Simon’s simple wrapper app, you can… --- ## [Download SDK links from Documentation are broken](https://forums.leialoft.com/t/download-sdk-links-from-documentation-are-broken/6473)
**Author:** [@Hexagram2748](https://forums.leialoft.com/u/Hexagram2748)\ **Replies:** 0\ **Last updated:** [June 5, 2026, 7:46am UTC](https://forums.leialoft.com/t/download-sdk-links-from-documentation-are-broken/6473 "2026-06-05T07:46:52Z")
it is not possible to use any download url from this page it show following error \ \AccessDenied\ \Access Denied\ \FQAGMD1HGEBKYGEK\ \ UqbBP81Vdxrc4u6N6T… --- ## [Release Notes for v1.36.2](https://forums.leialoft.com/t/release-notes-for-v1-36-2/6450)
**Author:** [@Jens-Duttke](https://forums.leialoft.com/u/Jens-Duttke)\ **Replies:** 3\ **Last updated:** [May 13, 2026, 4:42pm UTC](https://forums.leialoft.com/t/release-notes-for-v1-36-2/6450 "2026-05-13T16:42:27Z")
Here: the latest version which can be downloaded is 1.36.2 (Stable) Every other page states that 1.34.8 (RC1) is the latest version: Where can I find the Release Notes for 1.36.2? And why is there a “Re… --- ## [Adding LieaDispaly scirpt the screen goes yellow](https://forums.leialoft.com/t/adding-lieadispaly-scirpt-the-screen-goes-yellow/5688)
**Author:** [@Keith](https://forums.leialoft.com/u/Keith)\ **Replies:** 3\ **Last updated:** [March 11, 2026, 7:29pm UTC](https://forums.leialoft.com/t/adding-lieadispaly-scirpt-the-screen-goes-yellow/5688 "2026-03-11T19:29:03Z")
Hello, I’m trying to add Lume Pad support to a existing Unity 6 project. When i add the LeiaDisplay script to the Main Camera the screen just goes yellow. I tried building to see if it was just the editor and unfortunate… --- ## [LeiaSR SDK for Windows no longer available?](https://forums.leialoft.com/t/leiasr-sdk-for-windows-no-longer-available/6166)
**Author:** [@Nima](https://forums.leialoft.com/u/Nima)\ **Replies:** 10\ **Last updated:** [February 15, 2026, 2:23pm UTC](https://forums.leialoft.com/t/leiasr-sdk-for-windows-no-longer-available/6166 "2026-02-15T14:23:53Z")
I’d like to get the LeiaSR SDK for Windows to develop apps for LeiaSR devices. Can we please get a link to download it? --- ## [Any plans to linux support for the runtime/sdk?](https://forums.leialoft.com/t/any-plans-to-linux-support-for-the-runtime-sdk/6381)
**Author:** [@marcussacana](https://forums.leialoft.com/u/marcussacana)\ **Replies:** 0\ **Last updated:** [December 20, 2025, 6:52am UTC](https://forums.leialoft.com/t/any-plans-to-linux-support-for-the-runtime-sdk/6381 "2025-12-20T06:52:33Z")
It’s very bad for the display being locked on a OS, if the runtime is not open at least give a proper support for all the users. --- ## [Access to development resources](https://forums.leialoft.com/t/access-to-development-resources/6111)
**Author:** [@AlexB](https://forums.leialoft.com/u/AlexB)\ **Replies:** 11\ **Last updated:** [September 11, 2025, 7:16pm UTC](https://forums.leialoft.com/t/access-to-development-resources/6111 "2025-09-11T19:16:39Z")
I have a couple Lume Pad 2 that were bought for prototyping some ideas. I am trying to get started with some development (trying for both Unity and Native Android) but I cannot seem to access any of the developer resourc… --- ## [Where can individual developers find the sdk for leia platform devices](https://forums.leialoft.com/t/where-can-individual-developers-find-the-sdk-for-leia-platform-devices/6234)
**Author:** [@Yami](https://forums.leialoft.com/u/Yami)\ **Replies:** 2\ **Last updated:** [September 3, 2025, 5:49am UTC](https://forums.leialoft.com/t/where-can-individual-developers-find-the-sdk-for-leia-platform-devices/6234 "2025-09-03T05:49:03Z")
I have a RedMagic tablet recently, and I was going to build some apps of my idea, but I couldn’t find any plugin/sdk, could anyone share me some link of leia sdk/plugins, for android platform, or unity plugin works for m… --- ## [Unity SDK 3.2.6 - LumePad2 - No Objects](https://forums.leialoft.com/t/unity-sdk-3-2-6-lumepad2-no-objects/4704)
**Author:** [@Arrake](https://forums.leialoft.com/u/Arrake)\ **Replies:** 5\ **Last updated:** [July 17, 2025, 12:53am UTC](https://forums.leialoft.com/t/unity-sdk-3-2-6-lumepad2-no-objects/4704 "2025-07-17T00:53:56Z")
Hello everyone, the build for Android (Lumepad 2) is not working for me. When I deploy the Model Viewer scene with URP I get a blue image without objects. (Unity 2022.3.33f1) My Lumepad 2 has the latest Leia DisplayCon… --- ## [Android Enterprise Leia apckage name](https://forums.leialoft.com/t/android-enterprise-leia-apckage-name/6201)
**Author:** [@Lisa](https://forums.leialoft.com/u/Lisa)\ **Replies:** 1\ **Last updated:** [July 14, 2025, 7:13pm UTC](https://forums.leialoft.com/t/android-enterprise-leia-apckage-name/6201 "2025-07-14T19:13:14Z")
Hi, We want to manage your Leia Lume Pad2 with the MDM solution Relution. For this, we need the name of your app package(s). Manage Apps - Customer Hub\] ?? Best regards Torsten --- ## [Unreal FAB Plugin Only 5.2. Updated to Latest?](https://forums.leialoft.com/t/unreal-fab-plugin-only-5-2-updated-to-latest/6168)
**Author:** [@MasIp](https://forums.leialoft.com/u/MasIp)\ **Replies:** 3\ **Last updated:** [June 12, 2025, 7:40pm UTC](https://forums.leialoft.com/t/unreal-fab-plugin-only-5-2-updated-to-latest/6168 "2025-06-12T19:40:27Z")
The LEIA Unreal Plugin on FAB is only available to Unreal 5.2. Are there any plans to update it to more versions? I’m hoping for all the way to 5.6 since it have so many new features. Would be great to get a timeline. --- ## [Leia Unity SDK v3.1.3 Released!](https://forums.leialoft.com/t/leia-unity-sdk-v3-1-3-released/4142)
**Author:** [@byungju.lee](https://forums.leialoft.com/u/byungju.lee)\ **Replies:** 2\ **Last updated:** [June 12, 2025, 4:32pm UTC](https://forums.leialoft.com/t/leia-unity-sdk-v3-1-3-released/4142 "2025-06-12T16:32:00Z")
The latest Leia Unity SDK v3.1.3 is now available and may be downloaded from our website Leia Inc. | Developer Resources with the Asset Store page soon to follow! :tada: Improvements and Bug Fixes: Fixed an error in … --- ## [Access to Lume Pad 2's Rear Cameras](https://forums.leialoft.com/t/access-to-lume-pad-2s-rear-cameras/6140)
**Author:** [@Judah](https://forums.leialoft.com/u/Judah)\ **Replies:** 2\ **Last updated:** [June 6, 2025, 7:57am UTC](https://forums.leialoft.com/t/access-to-lume-pad-2s-rear-cameras/6140 "2025-06-06T07:57:30Z")
Is there a way to access the Lume Pad 2’s two rear cameras through the Unity SDK? I want to create an app similar to the LeiaCam app. I tried to use Vuforia to access the cameras, but it only gave me access to one of the… --- ## [SR Pro 2 installer](https://forums.leialoft.com/t/sr-pro-2-installer/5878)
**Author:** [@karineClarte](https://forums.leialoft.com/u/karineClarte)\ **Replies:** 1\ **Last updated:** [May 24, 2025, 5:02pm UTC](https://forums.leialoft.com/t/sr-pro-2-installer/5878 "2025-05-24T17:02:17Z")
Hello, Does anyone knows where I can find the SR pro 2 plugin installer for windows? I need to use the screen with another computer and I can’t find the installer anywhere, as the website where I originally downloaded i… --- ## [Using Laia Remote in build](https://forums.leialoft.com/t/using-laia-remote-in-build/5904)
**Author:** [@cecarlsen](https://forums.leialoft.com/u/cecarlsen)\ **Replies:** 2\ **Last updated:** [March 4, 2025, 8:01am UTC](https://forums.leialoft.com/t/using-laia-remote-in-build/5904 "2025-03-04T08:01:00Z")
Sorry for this noob question. I’m considering buying a Lume Pad 2 for experiments. But before I do, I need to be sure that I can build an executable that runs on a Windows machine and streams stereo 3D to the display. I… --- ## [UE5.3 Black screen when plugin added](https://forums.leialoft.com/t/ue5-3-black-screen-when-plugin-added/5757)
**Author:** [@jakem](https://forums.leialoft.com/u/jakem)\ **Replies:** 0\ **Last updated:** [January 29, 2025, 5:12pm UTC](https://forums.leialoft.com/t/ue5-3-black-screen-when-plugin-added/5757 "2025-01-29T17:12:17Z")
Hello, I created an blank Unreal Engine application in 5.3 and added the 5.3\_v.3.0.6 release of the Leia plugin. The project builds and I can run the project in a new editor window. This all runs as expected. When I try… --- ## [UE 5 .exe does not work](https://forums.leialoft.com/t/ue-5-exe-does-not-work/5026)
**Author:** [@chrisninja](https://forums.leialoft.com/u/chrisninja)\ **Replies:** 1\ **Last updated:** [January 27, 2025, 8:49pm UTC](https://forums.leialoft.com/t/ue-5-exe-does-not-work/5026 "2025-01-27T20:49:21Z")
Hello, i developed an application using Unreal Engine 5 and the LeiaSR PLugin for a 3D Display. In the UE Editor the application works but i now want to create an .exe. After Packaging the project, the .exe is successful… --- ## [UI Input](https://forums.leialoft.com/t/ui-input/4931)
**Author:** [@ACN\_Theo](https://forums.leialoft.com/u/ACN_Theo)\ **Replies:** 1\ **Last updated:** [January 22, 2025, 9:51pm UTC](https://forums.leialoft.com/t/ui-input/4931 "2025-01-22T21:51:02Z")
I’m building a Unity project using Leia SDK version 3.2.11. We’re encountering a significant issue with input and screen-based raycasting. Unity UGUI buttons are unresponsive on the device. We have a canvas set to world… --- ## [Unity Crashes When Previewing with Leia SR SDK](https://forums.leialoft.com/t/unity-crashes-when-previewing-with-leia-sr-sdk/5251)
**Author:** [@austin.john.3424](https://forums.leialoft.com/u/austin.john.3424)\ **Replies:** 10\ **Last updated:** [December 5, 2024, 4:36pm UTC](https://forums.leialoft.com/t/unity-crashes-when-previewing-with-leia-sr-sdk/5251 "2024-12-05T16:36:56Z")
Hi there, I just started development using the Leia SR Unity SDK:LeiaUnityPlugin\_v3.2.13, I am unable to start the Preview once I have imported the plugin, it crashes even if I do not load the sample scenes. I accept all… --- ## [Newbie struggles: getting started with Android](https://forums.leialoft.com/t/newbie-struggles-getting-started-with-android/5437)
**Author:** [@nsz](https://forums.leialoft.com/u/nsz)\ **Replies:** 2\ **Last updated:** [December 2, 2024, 8:04am UTC](https://forums.leialoft.com/t/newbie-struggles-getting-started-with-android/5437 "2024-12-02T08:04:50Z")
Hello, I just got a Leia device (LDP-20WHW1.0), and I am trying to understand the ecosystem, but there is a lot of controversial information - or I have a lot of misunderstanding. Could you enlighten me? The display wi… --- ## [LEIA SR or LEIA Player for windows](https://forums.leialoft.com/t/leia-sr-or-leia-player-for-windows/5073)
**Author:** [@johaninpika](https://forums.leialoft.com/u/johaninpika)\ **Replies:** 1\ **Last updated:** [November 5, 2024, 11:27pm UTC](https://forums.leialoft.com/t/leia-sr-or-leia-player-for-windows/5073 "2024-11-05T23:27:27Z")
Hi, i bought 3d tablets, leia 1 and leia 2. I also bought 3d monitor which can play 9 views, auto switch between 2d and 3d content where video name is equipped with sbs or some other letters. Now I change the computer a… --- ## [3D effect demo project bit functional](https://forums.leialoft.com/t/3d-effect-demo-project-bit-functional/5170)
**Author:** [@Skybro14](https://forums.leialoft.com/u/Skybro14)\ **Replies:** 0\ **Last updated:** [September 26, 2024, 11:29am UTC](https://forums.leialoft.com/t/3d-effect-demo-project-bit-functional/5170 "2024-09-26T11:29:10Z")
I am trying to run the unity demo project found here: With our Leia display but the 3D effect is not working. We presume this is because unity does not access the sensor bar (as the light does not turn on) Does anyone… --- ## [Sdk moved (page not found)](https://forums.leialoft.com/t/sdk-moved-page-not-found/5167)
**Author:** [@Skybro14](https://forums.leialoft.com/u/Skybro14)\ **Replies:** 1\ **Last updated:** [September 26, 2024, 7:41am UTC](https://forums.leialoft.com/t/sdk-moved-page-not-found/5167 "2024-09-26T07:41:21Z")
The field sdkDownloadFallbackLink inside of UpdateChecker receives data from https://www.leiainc.com/sdk (const string sdkDownloadFallbackLink = “https://www.leiainc.com/sdk”:wink: However this page appears to be moved… --- ## [Access eye tracking with Unity](https://forums.leialoft.com/t/access-eye-tracking-with-unity/5011)
**Author:** [@Arrake](https://forums.leialoft.com/u/Arrake)\ **Replies:** 1\ **Last updated:** [August 21, 2024, 10:31pm UTC](https://forums.leialoft.com/t/access-eye-tracking-with-unity/5011 "2024-08-21T22:31:58Z")
Is there a way to access eye tracking with Unity? Can Leia Eye Tracking recognize that more than one person is looking? If so, it would be great to switch from 3D mode to 2D in Unity. --- ## [LumePad2 does not work with Universal 3D Core Template](https://forums.leialoft.com/t/lumepad2-does-not-work-with-universal-3d-core-template/4708)
**Author:** [@Arrake](https://forums.leialoft.com/u/Arrake)\ **Replies:** 3\ **Last updated:** [August 20, 2024, 12:09pm UTC](https://forums.leialoft.com/t/lumepad2-does-not-work-with-universal-3d-core-template/4708 "2024-08-20T12:09:23Z")
If you create a new project with the URP 3D Core Tempate, the Leia SDK unfortunately does not work for a LumePad2 application. Is this a known problem? However, a new project with the Built in Render pipeline does. Int… --- ## [FaceTracking and DisplayCOnfig Version?](https://forums.leialoft.com/t/facetracking-and-displayconfig-version/4830)
**Author:** [@qzzf1w](https://forums.leialoft.com/u/qzzf1w)\ **Replies:** 4\ **Last updated:** [July 18, 2024, 5:34am UTC](https://forums.leialoft.com/t/facetracking-and-displayconfig-version/4830 "2024-07-18T05:34:09Z")
Instructions say install 0.8.28 YOur store on has 0.8.20 I am starting to sense that this whole thing is a house of cards --- ## [Unity SDK 3.2.4 - Unity 2022.3.2f1 - LumePad2](https://forums.leialoft.com/t/unity-sdk-3-2-4-unity-2022-3-2f1-lumepad2/4415)
**Author:** [@vsi](https://forums.leialoft.com/u/vsi)\ **Replies:** 6\ **Last updated:** [July 18, 2024, 5:33am UTC](https://forums.leialoft.com/t/unity-sdk-3-2-4-unity-2022-3-2f1-lumepad2/4415 "2024-07-18T05:33:20Z")
Hi All, I’m having a problem with the UNITY SDK for LumePad2 (updated to the latest firmware). I’ve tried following both the online tutorials and the example projects, but I can’t seem to get them to work on the pad. W… [Next page](https://forums.leialoft.com/c/leia-dev-tools/53.md?page=1)