Development Platform & Builds

XR Development All things virtual, augmented, and mixed reality. Debugging, Optimization, & Profiling Looking for discussions on debugging, optimizing and profiling your projects? This is the place for you. 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
[ARCore][AR] Black screen/camera when starting an ar-session XR Development AR , question , unreal-engine , black-screen , ARCore	18	3398	May 14, 2025
Minecraft 1.21.80 APK (Updated MOD Mediafire) Download For Android 2025 Platform & Builds unreal-engine	1	71	May 14, 2025
Recommendation: PC specifications for VR development with Unreal 5.4.4 XR Development unreal-engine	1	24	May 14, 2025
Schedule 1 APK 9.17 (Android Game) Download latest update 2025 Platform & Builds Blueprint , unreal-engine	1	528	May 14, 2025
Epic Games Launcher does not show the correct version for my addons Platform & Builds question , editor , unreal-engine , fab	0	3	May 14, 2025
Cannot package mid-sized UE5 game due to shader compile time exceeded threshold Platform & Builds question , compiling , unreal-engine , shader	7	26	May 14, 2025
Nanite Performance is Not Better than Overdraw Focused LODs [TEST RESULTS]. Epic's Documentation is Dangering Optimization. Debugging, Optimization, & Profiling bug-report , Rendering , unreal-engine	280	47922	May 13, 2025
Android build Unknown Error, AutomationTool exiting with ExitCode=1 (Error_Unknown) Mobile question , unreal-engine	12	78	May 13, 2025
UE5.1 VS2022 C++ Build Error With MSB3073 Platform & Builds Builds , unreal-engine , UE5-0	31	32084	May 13, 2025
Mac Osx Sequoia and Unreal 5.5.4 XR Development unreal-engine	1	10	May 13, 2025
Composure Black magic output Frame frozen XR Development unreal-engine	3	190	May 13, 2025
LogLinker:Warning: Can't find file Debugging, Optimization, & Profiling question , Debugging , unreal-engine , missing , log	10	9488	May 13, 2025
Functional Tests and Meta XR Simulator / VR headsets XR Development Blueprint , question , CPP , unreal-engine	0	9	May 13, 2025
Failed Level Migration in UE5.5.4 Platform & Builds question , unreal-engine , level , migration , migrate	1	9	May 13, 2025
RunUAT Error packaging project for Linux Platform & Builds question , packaging-projects , unreal-engine , Packaging , UE5-0	2	1133	May 13, 2025
Some meshes are not being culled by Occlusion Culling, tried seemingly everything. Debugging, Optimization, & Profiling question , Rendering , Optimization , unreal-engine , culling , occlusion-culling	5	53	May 13, 2025
Gameplay Abilities Error after updating to 5.5 Platform & Builds question , crash , bug-report , unreal-engine	1	7	May 13, 2025
Unreal Crash on Niagara Scratch Pad Node Debugging, Optimization, & Profiling question , crash , unreal-engine	1	5	May 12, 2025
How to Optimize Performance for Mobile in a Complex UE Project? Mobile unreal-engine	1	6	May 12, 2025
Ensure condition failed - On Level load Mobile UE4-27 , Android , question , UE4 , unreal-engine	5	1571	May 12, 2025
Big shadow in left eye when creating new level XR Development unreal-engine	1	11	May 12, 2025
How to test a multiplayer VR game with one headset? XR Development VR , question , Multiplayer , unreal-engine , Vive	7	3317	May 12, 2025
Unreal Issue UE-223981: Passthrough in ARHandheld Template fails to work on Android XR Development question , bug-report , unreal-engine	1	14	May 12, 2025
Multiplayer VR Freeroaming with standalone applications XR Development question , Rendering , unreal-engine	1	11	May 12, 2025
Warning when UE 5.3 loads Platform & Builds question , unreal-engine	8	2433	May 12, 2025
How to check if a build is made by the project launcher Android Mobile question , unreal-engine , Epic-Pro-Support	24	21	May 12, 2025
VR Expansion Plugin XR Development unreal-engine	5111	476348	May 12, 2025
UEFN CRASH Debugging, Optimization, & Profiling question , crash , unreal-engine , unreal-editor-for-fortnite	2	9	May 12, 2025
CreateProcess() returned 570 Platform & Builds question , packaging-projects , unreal-engine	18	17827	May 12, 2025
Using Niagara in AR development XR Development question , unreal-engine	2	277	May 12, 2025