Rendering

Topic	Replies	Views	Activity
Lumen GI and Reflections feedback thread Lumen , unreal-engine , Staff-Pick-UE Hi everyone, I’m starting this thread for feedback and discussion about Lumen GI and Reflections in UE5. We’re under a lot of pressure with internal deadlines so can’t promise responses, but we will read everything here…	2380	162001	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16068	November 17, 2021
User Scene Textures don't pass through negative values question , Post-Processing , Rendering , unreal-engine	0	1	August 26, 2026
How do I get rid of specular lines and dots? question , unreal-engine	4	14	August 26, 2026
Back-lit slope self-shadow / shadow is clipped when camera pans or zooms in beyond a certain angle. question , Lighting , Rendering , Shadows , unreal-engine	0	18	August 26, 2026
No reflections from reflection captures - UE5.6 question , unreal-engine	0	15	August 26, 2026
Epic's GPUlightmass unreal-engine	977	85156	August 26, 2026
First Person Player Character does not cast shadows [UE5.8] question , unreal-engine	0	15	August 26, 2026
Lighting or Rendering Issue with 3 or more players in split screen? question , unreal-engine	5	664	August 25, 2026
Nanite Foliage tanks CPU Performance in USkinnedMeshComponent::TickComponent question , unreal-engine , Epic-Pro-Support	24	324	August 25, 2026
UE5.8 masked material not rendering alpha correctly on sprites question , unreal-engine	3	25	August 25, 2026
Reflections on surfaces through walls from HDRI? question , unreal-engine	0	17	August 25, 2026
البنققباتا question , unreal-engine	0	9	August 25, 2026
How to get rid of these shadow spots ? question , unreal-engine	2	39	August 25, 2026
Volumetric Fog causing Black Artifacts around Mesh Edges question , unreal-engine	8	993	August 24, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	814	52043	August 24, 2026
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	187	69266	August 24, 2026
[WIP] Anime/Toon Stylized Shading Model UE4-26 , Rendering , unreal-engine	27	25841	August 23, 2026
Glass material with light dispersions/chromatic aberration/RGB Refraction split? question , unreal-engine	12	1212	August 23, 2026
Activision Ambient Occlusion GTAO unreal-engine	17	8658	August 22, 2026
New GTAO in 4.24 unreal-engine	12	11055	August 22, 2026
Material Lerp not working as intended? question , unreal-engine	3	70	August 21, 2026
Specualr lighting not matching between editor and play in editor question , unreal-engine	0	40	August 21, 2026
Nanite Skeletal Meshes Invalidate VSM question , unreal-engine , Epic-Pro-Support	6	257	August 21, 2026
water plugin, can't change river color question , unreal-engine	3	129	August 21, 2026
Path Tracing Vdb problem question , unreal-engine , path , Path-Tracer	12	1206	August 21, 2026
error: use of undeclared identifier 'GetVirtualTextureOutput0' - First Build try for windows - question , unreal-engine	1	33	August 21, 2026
Banding/Stepping with Localized Volumetric Fog question , unreal-engine	3	239	August 20, 2026
Moving mouse during "Simulate" appears to half/third frame rate. unreal-engine	3	188	August 20, 2026
Is Gpu Lightmass working on Linux? question , unreal-engine , gpu-lightmass	14	1220	August 19, 2026

Lumen GI and Reflections feedback thread

Lumen , unreal-engine , Staff-Pick-UE

Hi everyone, I’m starting this thread for feedback and discussion about Lumen GI and Reflections in UE5. We’re under a lot of pressure with internal deadlines so can’t promise responses, but we will read everything here…