Development Platform & Builds

Debugging, Optimization, & Profiling Looking for discussions on debugging, optimizing and profiling your projects? This is the place for you. XR Development All things virtual, augmented, and mixed reality. Mobile For mobile development discussions, including Android, iOS, and beyond. Please use appropriately named TAGS. Cloud Marketplace VM Our Cloud Marketplace Virtual Machines with Unreal Engine come pre-loaded with the latest release of UE and all its prerequisites, so you can get straight to creating in the cloud with no downloads or installs. Use it as a starting point for your team’s virtual workstations or other cloud-driven content creation pipelines for virtual production, gaming, automotive design, digital twins, and more.

Topic	Replies	Views	Activity
How long should my HLODS take to build?? Debugging, Optimization, & Profiling question , Rendering , unreal-engine , unreal-editor-for-fortnite , fortnite-creative	5	1486	December 14, 2025
How can I update to Google Play Billing Library Version 3 or later? Platform & Builds Android , question , billing , unreal-engine , app , library , Google-Play	10	3981	December 13, 2025
No valid Visual C++ toolchain was found /VS 2022 must be installed Platform & Builds question , unreal-engine	4	1203	December 13, 2025
set max mobile movable lights to 18? (ue 4.27.2) Platform & Builds question , unreal-engine	0	4	December 13, 2025
Quest 3 standalone multiplayer via internet. XR Development question , unreal-engine	4	76	December 13, 2025
Android (Quest 3) standalone LAN multiplayer. Possible? XR Development Android , question , unreal-engine , oculus-vr , oculus-quest	0	4	December 13, 2025
Unreal Engine Metahuman asset from 5.5 to 5.7 Debugging, Optimization, & Profiling Blueprint , question , unreal-engine , metahuman	0	6	December 13, 2025
Packaging Fails with 'ICUInternationalization data file' Error ONLY in Original project Directory (UE5) Platform & Builds question , CPP , packaging-projects , error , package , unreal-engine , Packaging , path	2	11	December 13, 2025
Is BP_XRPawn the new VR pawn for VR template in UE 5.7.1 ? XR Development Blueprint , question , unreal-engine	0	7	December 13, 2025
AR Mesh Occlusion Solutions Mobile iOS , unreal-engine	14	3364	December 13, 2025
Xcode does not allow to target any scheme Platform & Builds question , CPP , UE4 , build , xcode , unreal-engine	6	598	December 13, 2025
App must use Google Play Billing Library version 7.0.0 or later Mobile Blueprint , Android , question , unreal-engine , Mobile , Google-Play	40	1797	December 12, 2025
I get LogAudioMixer error while packaging Platform & Builds question , package , unreal-engine	15	4053	December 12, 2025
LogAudioMixer & LogAudio Warnings/Spam Platform & Builds question , packaging-projects , unreal-engine , project-launcher , audio-bugs	0	6	December 12, 2025
VR Anti-Aliasing Nightmare (TAA vs. MSAA) - Meta Quest Help Needed! [Video Attached] XR Development question , Rendering , Anti-Aliasing , unreal-engine , oculus-vr , vr-template	24	1290	December 12, 2025
Large FPS and GPU usage drop when preview hologram is visible. Debugging, Optimization, & Profiling question , unreal-engine	16	86	December 12, 2025
Support for 16kb memory page size on Android Mobile Android , unreal-engine , Android-Packaging	14	1971	December 12, 2025
Missing UnrealBuildTool.exe after build Platform & Builds unreal-engine , unrealengine4	16	1527	December 12, 2025
Occlusion in AR XR Development UE4-26 , iOS , question , unreal-engine , Augmented-Reality	1	670	December 12, 2025
VR Template - 5.6.1 - no teleport and nav meshes will not build XR Development question , unreal-engine	1	19	December 12, 2025
How To: Game Development Best Practices for Quest 3 using Unreal Engine 5 XR Development tutorial , unreal-engine , oculus-quest	24	8273	December 11, 2025
Missing VR Character BP in UE 5.7.1 XR Development Blueprint , question , unreal-engine	0	10	December 11, 2025
Unity nullreference expcetion when calling PlatformInterface Platform & Builds question , unreal-engine	0	9	December 11, 2025
GPU Crash version 5.6 Debugging, Optimization, & Profiling crash , unreal-engine	2	11	December 11, 2025
Twinmotion Not Detected by Revit 2025 After Updating to 2025.1.1 Platform & Builds question , twinmotion	0	8	December 11, 2025
Motion Graphics Tool - Windows Build Not Working Platform & Builds unreal-engine	4	89	December 11, 2025
Steam Deck - Second Controller never works? Platform & Builds Blueprint , question , Steam , Input , unreal-engine , controller-setup	1	695	December 11, 2025
DLC + videos? Mobile iOS , question , unreal-engine , Mobile , dlc , Android-Packaging	3	67	December 11, 2025
Linux Editor crashing almost immediately Platform & Builds question , crash , unreal-engine	1	21	December 11, 2025
Mobile VR baked Lightmap stuck in right lens XR Development unreal-engine	0	11	December 10, 2025