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…	2295	124807	November 17, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	14967	November 17, 2021
Can I make performance friendly fake shadows with Post Processing Shader Mats? (And if so, how?) Blueprint , question , Lighting , Rendering , unreal-engine	1	7	November 18, 2025
Is there a way to set the material element slot order? question , Materials , unreal-engine , Static-Mesh , materials-textures	12	10876	November 18, 2025
Transparent Materials in Movie Render Graph Object IDs question , bug-report , unreal-engine , Render-Pipeline	8	106	November 18, 2025
I am having weird shadows question , Rendering , unreal-engine	1	9	November 18, 2025
Black halos question , unreal-engine	1	9	November 18, 2025
Mat LIght Function VS Emissive Txt question , unreal-engine	3	8	November 18, 2025
Ray Traced Shadows Artifact [UE 5.4] unreal-engine	11	966	November 18, 2025
Twinmotion versión 2022.2.4 version , version-control , twinmotion	0	4	November 18, 2025
Change Media-Player Source dynamically? unreal-engine	2	906	November 18, 2025
Ghosting artifacts when rendering metahuman character motion (Movie Render Queue) question , unreal-engine	2	20	November 18, 2025
Pixelated DOF issue on out of focus objects close to the camera when rendering through Movie Render Queue. (UE 5.6) question , Rendering , Depth-Of-Field , unreal-engine , DOF	25	811	November 18, 2025
Why does my Lumen Render keep crashing? question , unreal-engine	4	90	November 18, 2025
Object Ids and Path Tracing unreal-engine	1	17	November 18, 2025
Lumen no longer working in UE5.5 DX11 SM5 Lumen , dx11 , unreal-engine	24	2776	November 18, 2025
UE5.7 - Fix: Lumen not working for SM5 DX11 and DX12 Lumen , Shaders , unreal-engine , directx	0	20	November 18, 2025
Stop Translucent Material from Fading with Distance question , Materials , Rendering , translucent , unreal-engine	12	4560	November 18, 2025
Trying to bring RTXGI to 5.7 unreal-engine	5	137	November 18, 2025
Alembic groom being culled or strangely lit based off distance unreal-engine	1	207	November 18, 2025
Where are the baked textures? question , unreal-engine	6	208	November 17, 2025
Video memory has been exhausted unreal-engine , UE5-0	114	171449	November 17, 2025
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	687	33598	November 17, 2025
Grass is constantly super shiny question , unreal-engine	0	24	November 17, 2025
Epic's GPUlightmass unreal-engine	780	62546	November 17, 2025
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	164	57588	November 17, 2025
How to get the scene Accelerate Structure (TLAS) for custom Ray Tracing Rendering , Ray-Tracing , UE5-0	7	1716	November 17, 2025
Draw Material to Render Target is low resolution Blueprint , question , Rendering , unreal-engine , render-target	2	31	November 17, 2025
lighting change after open level question , packaging-projects , Lighting , Shadows , build , unreal-engine	1	266	November 17, 2025
No shadows on landscape question , Lighting , build , unreal-engine	14	4090	November 17, 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…