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…	2369	147743	May 16, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15561	November 17, 2021
Square/weird shadows question , unreal-engine	4	63	May 16, 2026
How to fix post process material (after tonemapping) gamma issue with renders? question , unreal-engine	3	74	May 15, 2026
MegaLights feedback thread Lighting , Rendering , unreal-engine , MegaLights	337	19649	May 15, 2026
Post Process Absolute World Position is weird question , Rendering , unreal-engine	10	1512	May 15, 2026
Twinmotion wrong texture mapping question , twinmotion	0	9	May 15, 2026
How can I bake lighting for only a small specific area in UE5? question , Lightmass , unreal-engine , Lightmap , baked-lighting , baking	3	56	May 15, 2026
World Accurate Height maps unreal-engine	5	3041	May 15, 2026
Render target / scene capture 2d bug unreal-engine , render-target , Scene-Capture	0	9	May 15, 2026
[UE 5.7] Substrate: Path Tracer exhibits severe colored banding when varying Transmittance Color/Thickness in a Single Volume Slab unreal-engine	0	12	May 15, 2026
UE 5.7 Landscape Blending Issue with Substrate Materials question , unreal-engine , Substrate	0	18	May 15, 2026
How do I specify ray tracing proxy mesh for nanite asset? question , unreal-engine	1	28	May 15, 2026
How to Import an HDRI Image as HDRI Texture and not HDRI Cubemap? UE4-20 , question , UE4 , unreal-engine , Cubemaps	25	6482	May 14, 2026
NOT Solved. Pixelated DOF issue on out of focus objects close to the camera when rendering through Movie Render Queue. (UE 5.6) unreal-engine	11	565	May 14, 2026
Low quality of gaussian splats with XVerse question , Rendering , unreal-engine , quality , Render , resolution , 3D-Gaussian-Splatting	0	10	May 14, 2026
Exposure compensation curve crash in standalone. question , crash , curve , unreal-engine , Auto-Exposure	5	42	May 13, 2026
Celestial Vault missing North Offset alignment parity with SunSky, causing a permanent 90-degree world orientation discrepancy. question , unreal-engine	0	20	May 13, 2026
Using Render Graph in non-editor builds question , unreal-engine , Epic-Pro-Support	8	79	May 12, 2026
Need Shadow Catcher / Matte Shadow Rendering , unreal-engine	19	3704	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	308	May 12, 2026
Spline Mesh Component Material change Blueprint , question , Materials , unreal-engine , spline-mesh-componen	5	6438	May 12, 2026
Problem with textures in XVERSE/XCENE question , unreal-engine , bug-problem , problems , 3D-Gaussian-Splatting	2	33	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	9	May 12, 2026
Issue with lighting or materials or other setting for a VR demo on the Meta Quest 3 question , unreal-engine	2	42	May 12, 2026
Revit 2026 and TM 2025 material glitch in import an Datasmith export question , crash , twinmotion	3	139	May 12, 2026
Snow Glitching on a landscape with Ultra Dyniamic Sky question , bug-report , unreal-engine	4	39	May 12, 2026
Epic's GPUlightmass unreal-engine	917	74696	May 12, 2026
Tessellation not working in Standalone (only PIE) question , unreal-engine	5	173	May 12, 2026
Auto soften edges. question , twinmotion	0	25	May 11, 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…