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…	2294	120997	October 28, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	14932	November 17, 2021
Ambient occlusion issue for D-Buffer decal. question , unreal-engine	2	66	November 4, 2025
Megalights shadow artifacts question , bug-report , Lighting , Rendering , unreal-engine	3	92	November 3, 2025
UE5.4 rendering a large Paper2D sprite slows down game question , unreal-engine	2	24	November 3, 2025
Bad performance in the horror sample project level Performance , question , unreal-engine	2	27	November 3, 2025
Hair shading model material looks sharp question , Shaders , unreal-engine	0	10	November 3, 2025
Light (In Vaulted Halls Entombed) unreal-engine	0	9	November 3, 2025
Version 5.4.2, Lightmass building fails on Linux (signal 6 because of assertion failure) question , unreal-engine	4	235	November 3, 2025
Textures and Materials Displaying Black in Content Browser and on Meshes (UE 5.5.1) question , unreal-engine	63	7220	November 3, 2025
path tracer render problem question , Rendering , unreal-engine	3	42	November 3, 2025
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	673	33017	November 3, 2025
How to put holes in meshes at runtime question , unreal-engine	3	31	November 3, 2025
How to get AO in path tracing ? question , unreal-engine	5	92	November 3, 2025
Tips: Custom Primitive Data and Per Instance Custom Data. unreal-engine	8	9213	November 3, 2025
Glass material with light dispersions/chromatic aberration/RGB Refraction split? question , unreal-engine	11	367	November 3, 2025
How to disable casting CSM shadows for specific meshes? question , unreal-engine	1	20	November 2, 2025
Twinmotion 2025 Ansichten erstellen question , twinmotion	1	72	November 2, 2025
Cel Shading Help: I'm at the end of my wits UE4-26 , unreal-engine	5	1343	November 2, 2025
Why is the horizontal offset of my texture 3x that of the vertical offset? Blueprint , question , Post-Processing , unreal-engine	0	14	November 2, 2025
Clipping Object at Certain Locations in the Scene - Animation question , Rendering , unreal-engine	2	13	November 1, 2025
Flickering Noise White Dots on my character face question , unreal-engine	3	32	November 1, 2025
Rendering a looping environment animation but the lighting changes in render? question , unreal-engine	1	14	November 1, 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	12	489	November 1, 2025
Render brightness flickering question , unreal-engine	12	186	November 1, 2025
unreal be making foams way to thick unreal-engine , Water	1	21	November 1, 2025
Anyone having trouble with the fire particle? twinmotion	4	33	October 31, 2025
Niagara translucent particles trails overlapping question , Rendering , unreal-engine	2	17	October 31, 2025
Flickering on sequence loop question , Rendering , unreal-engine , sequence	5	1131	October 31, 2025
how to get custom depth stencil value? Blueprint , question , Rendering , unreal-engine	1	82	October 31, 2025

Lumen GI and Reflections feedback thread

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…