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…	2361	147533	May 10, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15557	November 17, 2021
Using Render Graph in non-editor builds question , unreal-engine , Epic-Pro-Support	8	72	May 12, 2026
Need Shadow Catcher / Matte Shadow Rendering , unreal-engine	19	3685	May 12, 2026
Request for Guidance on Multi-GPU Support and Hardware Recommendations for Cinematic Rendering in Unreal Engine 5.6 question , unreal-engine , Epic-Pro-Support	9	298	May 12, 2026
How can I bake lighting for only a small specific area in UE5? question , Lightmass , unreal-engine , Lightmap , baked-lighting , baking	2	24	May 12, 2026
Spline Mesh Component Material change Blueprint , question , Materials , unreal-engine , spline-mesh-componen	5	6430	May 12, 2026
Problem with textures in XVERSE/XCENE question , unreal-engine , bug-problem , problems , 3D-Gaussian-Splatting	2	29	May 12, 2026
Color mismatch / Saturation drop between Viewport and Render/HighRes Screenshot (UE 5.6 & 5.3) question , unreal-engine , color , Color-Correct	0	2	May 12, 2026
Issue with lighting or materials or other setting for a VR demo on the Meta Quest 3 question , unreal-engine	2	37	May 12, 2026
Revit 2026 and TM 2025 material glitch in import an Datasmith export question , crash , twinmotion	3	130	May 12, 2026
Snow Glitching on a landscape with Ultra Dyniamic Sky question , bug-report , unreal-engine	4	27	May 12, 2026
Epic's GPUlightmass unreal-engine	917	74575	May 12, 2026
Tessellation not working in Standalone (only PIE) question , unreal-engine	5	168	May 12, 2026
Auto soften edges. question , twinmotion	0	12	May 11, 2026
NVIDIA Driver 580+ makes the DoF low quality Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts	9	911	May 11, 2026
Minimum wall thickness for a 3D game? question , unreal-engine	2	41	May 11, 2026
How do I specify ray tracing proxy mesh for nanite asset? question , unreal-engine	0	16	May 11, 2026
Hidden Shadow & Pathtracing UE4-27 , unreal-engine	3	817	May 11, 2026
UE5.6 A Transparent Bug question , unreal-engine	0	9	May 11, 2026
How to disable static mesh contact shadow when option is ticked but grey'd out? question , editor , unreal-engine	2	35	May 11, 2026
material unlit changes the color compared to the texture question , unreal-engine , color	0	15	May 10, 2026
How to turn all compression off for HDR question , skybox , hdr , compression , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	6	May 10, 2026
Is Nanite Tessellation broken on terrain since 5.6 ? question , unreal-engine	11	869	May 10, 2026
Square/weird shadows question , unreal-engine	3	57	May 10, 2026
UE5.7 Uses LOD 1 for RT shadows instead of LOD 0, how to fix? question , editor , Rendering , Shadows , unreal-engine , Ray-Tracing , Raytracing	0	13	May 10, 2026
UE 5.7.3 - Vulkan Parallel Rendering is broken on AMD gpus question , bug-report , unreal-engine	2	89	May 9, 2026
There is a ghosting in Lumen when i move a bright thing above a dark enviornment question , Rendering , unreal-engine	4	321	May 9, 2026
Strange artefacts appear on 3D widgets when I enable ‘After Motion Blur’ as the translucency pass question , unreal-engine	0	8	May 9, 2026
How to completely disable all cameras? question , CPP , Rendering , unreal-engine , disable-rendering	12	5919	May 8, 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…