Development

Topic	Replies	Views	Activity
Dear Epic Games Team, I wanted to share an idea for the upcoming Fortnite anniversary. Character & Animation question , editor , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	24	August 17, 2026
Long-standing SketchUp → Datasmith UV scaling bug: Twinmotion materials approximately 100× too small Pipeline & Plugins unreal-engine	0	53	August 17, 2026
When dithered LOD switches, a flicker occurs. Rendering question , unreal-engine , Epic-Pro-Support	4	173	August 17, 2026
Harmonia — a scene staging toolkit for UE 5.7/5.8 Pipeline & Plugins Blueprint , Foliage , Plugins , Lighting , unreal-engine , architecture , directional-light , skylight , hdri , floor , archviz , Path-Tracer	0	58	August 17, 2026
Resolving SetEnv error and unopenable source files while using Visual Studio in UE 5.7 Programming & Scripting question , CPP , crash , unreal-engine	5	912	August 17, 2026
MetaHuman is not appearing in the Hillside Sample Project after installation and migration Plugins question , unreal-engine	0	31	August 17, 2026
Packaged game won't start Platform & Builds question , crash , unreal-engine	4	787	August 17, 2026
Building a TV Streaming App UI in Unreal Engine — UMG or Common UI? Blueprint unreal-engine	2	77	August 17, 2026
ue4ss need some assistance Programming & Scripting unreal-engine , epic-games-store	0	81	August 17, 2026
I’m Having an Issue With Control Rig Character & Animation question , unreal-engine	0	35	August 17, 2026
[5.7] About the level actor data loss on blueprint error Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	10	75	August 17, 2026
Mismatch in simulation calculated active emitters and tick 'actual' active emitters Rendering question , unreal-engine , Epic-Pro-Support	13	87	August 17, 2026
Installed GAS plugin, stuck with waiting 5 hours to compile C++ question , unreal-engine	5	170	August 17, 2026
FGameplayTagBlueprintPropertyMap does not unregister gameplay tag event callbacks until garbage collection Programming & Scripting question , unreal-engine , Epic-Pro-Support	3	37	August 17, 2026
Reproducible Failure of Fab Store on Windows 11 - Project(s) not found Programming & Scripting unreal-engine	1	77	August 17, 2026
How can I deterministically sort raw C++ code Programming & Scripting question , unreal-engine	0	50	August 17, 2026
How to Generate & Deploy Hot Patches for Compiled Shader Bytecode? Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	1	48	August 17, 2026
Montage Notify doesn't return proper value when callin Is Triggered By Mirror Animation Character & Animation question , unreal-engine , Epic-Pro-Support	11	78	August 17, 2026
Datasmith Runtime Import Wrong Mesh References Programming & Scripting Blueprint , question , packaging-projects , Plugins , unreal-engine , Datasmith , Datasmith-Runtime	2	71	August 17, 2026
UBT rewrites the target receipt on every -skipbuild run, breaking BuildGraph timestamp checks Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	2	28	August 17, 2026
How to do mirrors in VR Standalone XR Development question , unreal-engine	3	210	August 17, 2026
UWidgetComponent should default to NoCollision instead of UI collision profile UI Collision , unreal-engine , component , Widget	0	44	August 17, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI Rendering question , unreal-engine	22	2258	August 16, 2026
Question about Vertex Color Error Factor in "Evolving a Legend: Bringing Halo to Unreal Engine 5" talk Rendering question , unreal-engine	1	134	August 16, 2026
Using a duplicate level causes static meshes to disappear? World Creation question , unreal-engine	1	99	August 16, 2026
Issue with PCG Spline Sampler Placing Points Incorrectly in Interior Mode Blueprint Blueprint , question , unreal-engine , Procedural-Generation	2	648	August 16, 2026
How to split a mesh into polygroups inside Chaos destruction data flow? World Creation question , unreal-engine	1	104	August 16, 2026
speech recognition options for VR (Quest) Programming & Scripting unreal-engine	8	1568	August 16, 2026
Google Antigravity plugin for Unreal Engine 5 Plugins unreal-engine	0	213	August 16, 2026
Shader compile error after enabling LumenRef in UE6 main Debugging, Optimization, & Profiling question , unreal-engine	0	95	August 16, 2026