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	165032	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16208	November 17, 2021
Emissive not rendering on a transparent background PNG with movie render queue question , Rendering , unreal-engine , logo , Render , alpha , emissive , sequence , png	10	120	September 28, 2026
Epic's GPUlightmass unreal-engine	1026	87677	September 28, 2026
Megascans trees with nanite and virtual shadow maps glitch Nanite , Shadows , unreal-engine , trees , Raytracing , Megascans	5	874	September 28, 2026
invisible objects/part of objects behind a invisible wall Blueprint , question , Rendering , unreal-engine , transparency	5	1875	September 28, 2026
Having issues using Quixel Megaplants/Nanite Foliage with Pathtracer? Nanite , Foliage , skeletalmesh , unreal-engine	6	323	September 28, 2026
how to: Realistic crystal ball (Curved transparent glass surfaces) question , UE4 , Lighting , unreal-engine	2	1782	September 28, 2026
Jagged Shadows question , unreal-engine	4	104	September 27, 2026
Trying to make a shader that looks like old school RuneScape in UE 5.8.2 question , unreal-engine	1	43	September 26, 2026
Path Tracer question , twinmotion	0	13	September 26, 2026
Static Mesh Actor disappearing in Game View or Camera Views - Solution unreal-engine	1	1187	September 26, 2026
Loading loose files (uasset/uexp/ubulk) question , unreal-engine , Epic-Pro-Support	3	391	September 26, 2026
Path tracing render with ACEScg color profile create noise on the highlights question , Rendering , unreal-engine	2	495	September 26, 2026
How to fix MRQ Output? question , unreal-engine	1	26	September 26, 2026
Depth Fade fog bug question , unreal-engine	0	21	September 24, 2026
Distance Field shader doesn't appear in editor but does when changing values question , unreal-engine	0	20	September 24, 2026
Enabling Nanite on AnimToTexture Crowd Assets causes stretched VAT animations. question , unreal-engine , Epic-Pro-Support	14	799	September 24, 2026
5.5 baked lightmaps error question , unreal-engine	19	1472	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	8270	September 23, 2026
How to set Niagara Volumetric translucent shadow in blueprint? question , unreal-engine	1	74	September 23, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	820	53719	September 22, 2026
Point cloud visualization with particle system question , unreal-engine , Epic-Pro-Support	8	277	September 22, 2026
Geometry-Based Armor Occlusion / Spatial Mapping to a Character Skeletal Mesh question , unreal-engine	5	108	September 22, 2026
Visible splits in lumen reflections(the rendered frame) when using large screenpercentage Lumen , question , Rendering , unreal-engine	5	105	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	36	September 22, 2026
Nanite Foliage tanks CPU Performance in USkinnedMeshComponent::TickComponent question , unreal-engine , Epic-Pro-Support	25	556	September 21, 2026
Screen Space Reflection worse in 5.7 compared to 5.3 question , unreal-engine	0	35	September 21, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	3	386	September 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…