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	164801	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16193	November 17, 2021
Epic's GPUlightmass unreal-engine	1016	87419	September 26, 2026
Path Tracer question , twinmotion	0	4	September 26, 2026
Static Mesh Actor disappearing in Game View or Camera Views - Solution unreal-engine	1	1183	September 26, 2026
Loading loose files (uasset/uexp/ubulk) question , unreal-engine , Epic-Pro-Support	3	375	September 26, 2026
Path tracing render with ACEScg color profile create noise on the highlights question , Rendering , unreal-engine	2	490	September 26, 2026
How to fix MRQ Output? question , unreal-engine	1	21	September 26, 2026
Emissive not rendering on a transparent background PNG with movie render queue question , Rendering , unreal-engine , logo , Render , alpha , emissive , sequence , png	7	106	September 24, 2026
Jagged Shadows question , unreal-engine	3	82	September 24, 2026
Trying to make a shader that looks like old school RuneScape in UE 5.8.2 question , unreal-engine	0	25	September 24, 2026
Depth Fade fog bug question , unreal-engine	0	18	September 24, 2026
Distance Field shader doesn't appear in editor but does when changing values question , unreal-engine	0	15	September 24, 2026
Enabling Nanite on AnimToTexture Crowd Assets causes stretched VAT animations. question , unreal-engine , Epic-Pro-Support	14	790	September 24, 2026
5.5 baked lightmaps error question , unreal-engine	19	1456	September 23, 2026
Title: Persistent Lumen GI Ghosting / Smearing on Moving Objects Despite Velocity and CVar Adjustments Unreal Engine Version: [5.7.4] question , unreal-engine	2	194	September 23, 2026
How to capture scene depth into an image and then sample it? UE4-27 , question , Shaders , Rendering , unreal-engine , Render	8	8264	September 23, 2026
How to set Niagara Volumetric translucent shadow in blueprint? question , unreal-engine	1	72	September 23, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	820	53625	September 22, 2026
Point cloud visualization with particle system question , unreal-engine , Epic-Pro-Support	8	269	September 22, 2026
Geometry-Based Armor Occlusion / Spatial Mapping to a Character Skeletal Mesh question , unreal-engine	5	105	September 22, 2026
Visible splits in lumen reflections(the rendered frame) when using large screenpercentage Lumen , question , Rendering , unreal-engine	5	102	September 22, 2026
[UE 5.7.3] Sharing a workaround for GPU crash caused by Niagara ribbon renderer in Split-screen play crash , split-screen , splitscreen , gpu , unreal-engine , dx12	0	33	September 22, 2026
Nanite Foliage tanks CPU Performance in USkinnedMeshComponent::TickComponent question , unreal-engine , Epic-Pro-Support	25	544	September 21, 2026
Screen Space Reflection worse in 5.7 compared to 5.3 question , unreal-engine	0	33	September 21, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	3	384	September 21, 2026
Experimenting with alternative tonemappers while keeping Unreal's color grading workflow Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , Color-Grading	2	66	September 21, 2026
Consistent GPU crash after upgrading to 5.8 unreal-engine	8	554	September 20, 2026
Failed lighting build on mac in 5.7 question , unreal-engine	5	159	September 20, 2026
Lightmass not Working In Unreal 5.7 on Mac unreal-engine , Lightmap	5	393	September 20, 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…