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…	2263	118945	September 15, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	14845	November 17, 2021
FPS drop in a simple scene question , editor , unreal-engine	16	79	September 15, 2025
niagara data channels won't spawn Blueprint , question , Rendering , unreal-engine	1	3	September 15, 2025
Scene template with lighting setup question , unreal-engine	0	4	September 15, 2025
Unable to turn off lens flares for HDRI backdrop? question , unreal-engine	3	39	September 15, 2025
Dark Square/Box on water unreal-engine	3	642	September 15, 2025
Particle position WS Node in material with Niagara DecalRenderer is not meant to be used? question , Rendering , unreal-engine	2	281	September 15, 2025
Section Cube Twinmotion 2025.1.1 distorting twinmotion	0	3	September 15, 2025
Metahuman hair reflecting strangely with lumen question , Lighting , Rendering , unreal-engine , UE5-0	32	9534	September 15, 2025
Noise In my renders unreal-engine	0	9	September 15, 2025
Artifacts when baking light, black dots question , Lighting , unreal-engine , lighting-problem , artifacts	2	231	September 15, 2025
Raytrace reflection help. Why does building not appear in reflections if the building is nanite but it DOES appear if i disable nanite from the building? question , unreal-engine	0	11	September 15, 2025
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	155	54410	September 15, 2025
DFAO artefacts in shadows caused by movable SkyLight question , Shadows , dynamic-lighting , unreal-engine , skylight , movable	3	22	September 15, 2025
RenderDoc (v1.4), DXIL Shader debugging not supported ? question , Rendering , unreal-engine	3	1888	September 15, 2025
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	616	31717	September 15, 2025
How to combine two RotateAboutAxis? unreal-engine	11	1425	September 15, 2025
Stepped Low Res Edges question , bug-report , unreal-engine	1	13	September 15, 2025
Motion Design Cloner's "Mesh" Layout fails in UE 5.6 (Worked in 5.4) question , bug-report , unreal-engine	3	250	September 14, 2025
Model looks bad in unreal engine but not blender question , unreal-engine	8	32	September 14, 2025
Rendering certain objects with transparent background. question , unreal-engine	2	15	September 14, 2025
Best Practices for Optimizing Niagara VFX for Performance in UE5 question , unreal-engine	5	27	September 14, 2025
bad light quality in mobile vr question , unreal-engine , android-device , Virtual-Reality , mobile-preview	1	8	September 14, 2025
UE 5.6 has no swarm manager question , unreal-engine	22	4442	September 14, 2025
Cannot remove lightmaps from project question , unreal-engine	1	13	September 14, 2025
Epic's GPUlightmass unreal-engine	728	59493	September 14, 2025
Periodic hitches in UpdateGPUScene_Primitives question , unreal-engine , Epic-Pro-Support	4	31	September 14, 2025
My whole screen went black when I opened my project question , UE4 , Lighting , unreal-engine , black-screen , viewport-bugs	16	16975	September 13, 2025
Making an actor visible only from a scenecapture2d question , Camera , visibility , unreal-engine , scenecapture2d	13	11720	September 13, 2025

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…