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Others Working with other Engines or developing your own? This is the place. Unreal For questions about the World’s most open and advanced real-time 3D creation platform, start here. Unity Ask your questions about Unity, the intuitive and flexible development platform used to create interactive 3D and 2D experiences here.

Topic	Replies	Views	Activity
Tiled flicker on RTX50 series Unity gaming	13	467	June 23, 2026
Mega Geometry already included in 5.7 branch? Unreal gaming	0	27	June 10, 2026
Pixelated DOF on UE 5.5 5.6 with latest nVidia Drivers Unreal unreal-5 , unreal-engine	18	2865	June 7, 2026
Where to download previous versions of Unreal 5.5 DLSS 4.0? Unreal dlss	1	58	May 28, 2026
NvRTX Caustics: Future support for Substrate? Unreal	14	478	April 30, 2026
Server build errors with newest NvRTX 5.7.3 build Unreal gaming	0	53	April 21, 2026
DLSS 4.5 UE5 Plugin causes crash on startup Unreal gaming , unreal-engine	0	100	April 16, 2026
H.264 on Unreal Pixelstreaming crash Unreal encoder	3	106	April 8, 2026
NvRTX Caustics: Missing RTX Mega Geometry feature? Unreal	0	55	April 7, 2026
Mirror showing the caustic generated by another mirror? Unreal	0	31	March 31, 2026
NVRTX5.7.3 bug Unreal	0	60	March 29, 2026
Unexpected Viewfamily rendertarget None after upgrade to UE 5.7 Unreal gaming	1	148	March 23, 2026
How to use NRD? Unreal	6	1567	March 23, 2026
Path Tracing DoF artifacts Unreal	1	86	March 17, 2026
NvRTX 5.7.2 GPU crash in PIE when level has zero local lights (PreSampleLightsForGridCS page fault / DXGI_ERROR_DEVICE_HUNG) Unreal	0	111	March 16, 2026
Ndisplay mGPU or multi process rendering for a Cluster? Unreal unreal-engine	0	97	March 12, 2026
UE 5.3.2 Ndisplay with two 4080 Unreal	1	466	March 5, 2026
DLSS and UE5.7 volumetric fog Bug Unreal gaming	4	351	January 17, 2026
Displacement Causing Crasshes, 5.6/5.7 Unreal	0	79	January 6, 2026
Nvidia RTX 5.7 version, PCG with Nanite Assembly Unreal unreal-engine	0	209	January 6, 2026
Performance issues running Roblox via Unity-based emulator on NVIDIA hardware Unity gaming	1	211	December 29, 2025
Nvidia AmusementPark, BonsaiDiorama - Plugin needed Unreal rtxgi	0	77	December 10, 2025
RTXGI Branch for UE5.7 Unreal unreal-5 , unreal-engine , rtxgi	0	337	December 10, 2025
PNG to .ma files conversion Others audio2face	0	34	December 8, 2025
UE5 NvRTX Volumetrics Unreal ray-tracing , unreal-engine , rtxgi , rtx	3	231	December 1, 2025
NVRTX - Single Layer Water does not receive raytraced shadows Unreal	1	248	November 24, 2025
RTXGI in Arc Raiders UE5.3 Unreal gaming , unreal-5 , unreal-engine , rtxgi	2	1398	November 16, 2025
Unreal 5.5 DLSS Startup Errors Unreal dlss , unreal-5 , unreal-engine	2	864	November 14, 2025
Is "nim_a2f_client.py" working? Unreal audio2face	0	54	November 12, 2025
ACE Plugin or A2F Older Version Download? Unreal audio2face	0	158	November 10, 2025