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	162122	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16073	November 17, 2021
unreal5.6 does not allow to freely drag the parameters of material layer instances question , unreal-engine	2	98	August 28, 2026
Epic's GPUlightmass unreal-engine	979	85254	August 28, 2026
Ray tracing proxy problem for Foliage question , unreal-engine	2	33	August 28, 2026
MegaLights feedback thread Lighting , Rendering , unreal-engine , MegaLights	337	23636	August 27, 2026
World Partition - wrongly lit patches question , unreal-engine	3	52	August 27, 2026
UE5.8 masked material not rendering alpha correctly on sprites question , unreal-engine	4	61	August 27, 2026
Custom Depth for opaque material Blueprint , question , UE4 , Materials , unreal-engine , Render , custom-depth	12	3559	August 27, 2026
How to shift hue between two vector colors in material without changing value? question , epic-games-store	0	10	August 27, 2026
How do I get rid of specular lines and dots? question , unreal-engine	5	43	August 26, 2026
How to enable WPO material in path tracer for staticMesh which spawned by Niagara unreal-engine	3	643	August 26, 2026
Reflections on surfaces through walls from HDRI? question , unreal-engine	1	25	August 26, 2026
User Scene Textures don't pass through negative values question , Post-Processing , Rendering , unreal-engine	0	18	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	34	August 26, 2026
First Person Player Character does not cast shadows [UE5.8] question , unreal-engine	0	25	August 26, 2026
Lighting or Rendering Issue with 3 or more players in split screen? question , unreal-engine	5	666	August 25, 2026
Nanite Foliage tanks CPU Performance in USkinnedMeshComponent::TickComponent question , unreal-engine , Epic-Pro-Support	24	337	August 25, 2026
البنققباتا question , unreal-engine	0	11	August 25, 2026
How to get rid of these shadow spots ? question , unreal-engine	2	47	August 25, 2026
Volumetric Fog causing Black Artifacts around Mesh Edges question , unreal-engine	8	1003	August 24, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	814	52130	August 24, 2026
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	187	69336	August 24, 2026
[WIP] Anime/Toon Stylized Shading Model UE4-26 , Rendering , unreal-engine	27	25847	August 23, 2026
Glass material with light dispersions/chromatic aberration/RGB Refraction split? question , unreal-engine	12	1221	August 23, 2026
Activision Ambient Occlusion GTAO unreal-engine	17	8674	August 22, 2026
New GTAO in 4.24 unreal-engine	12	11068	August 22, 2026
Material Lerp not working as intended? question , unreal-engine	3	75	August 21, 2026
Specualr lighting not matching between editor and play in editor question , unreal-engine	0	42	August 21, 2026
Nanite Skeletal Meshes Invalidate VSM question , unreal-engine , Epic-Pro-Support	6	262	August 21, 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…