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Warp & Blend General discussion area for Warp & Blend vMaterials General discussion area for vMaterials MDL SDK General discussion area for Material Definition Languages and the NVIDIA MDL SDK Mosaic General discussion area for Mosaic. OptiX General discussion area for OptiX

Topic	Replies	Views	Activity
OptiX sample for real-time animated subdivision surfaces + DLSS-RR OptiX cuda , dlss , optix , rtx We want to direct your attention to a new code sample on GitHub for real-time animated subdivision surfaces using OptiX and CUDA: There is also a corresponding tech blog article. This sample uses the Cluster API avai…	10	585	April 22, 2026
surf2Dwrite<uchar4> from OptiX raygen causes device fault on Ada (SM 8.9), while surf2Dwrite<uint32_t> with identical bytes works OptiX gaming	1	12	April 22, 2026
Any suggestions for detecting intersections within a customized region defined per ray? OptiX	0	13	April 21, 2026
Trimesh.ray equivalent in Optix OptiX	1	33	April 17, 2026
Cloth physics simulation help Warp & Blend	2	18	April 16, 2026
Problem with linking libraries at Optix 9.0 OptiX	2	37	April 15, 2026
"Unsupported ABI version" OptiX	5	86	April 10, 2026
Problem running OptiX 7.6 in WSL OptiX wsl	20	5249	April 7, 2026
How to use RT Core to accelerate software-implemented BVH where I need to access internal nodes? OptiX	1	48	April 2, 2026
Optix anyhit global buffer writes not visible to subsequent reads OptiX	5	61	April 15, 2026
Optix sdk8 sample optixHair NOT displaying color OptiX	1	45	March 31, 2026
There is an issue with enabling Mosaic mode on Ubuntu 22.04 Mosaic ubuntu	4	380	March 31, 2026
Unity 6000.2.2f1 Bakery OptiX	4	111	March 28, 2026
Videowall 2x2 with 4 TVs half-flipped portrait Mosaic	1	25	March 12, 2026
NVIDIA build issue Warp & Blend	0	29	March 10, 2026
Announcement: MDL SDK 2025.0.5 released MDL SDK Get the update on GitHub - NVIDIA/MDL-SDK: NVIDIA Material Definition Language SDK. MDL SDK 2025.0.5 (387700.3418): 20 Feb 2026 Added and Changed Features General The recommended vcpkg version has been updated to g…	1	26	March 9, 2026
Question Regarding SBT Indexing OptiX	4	78	March 8, 2026
Four TVs 2x2 half-flipped portrait Mosaic setup Mosaic	5	2176	March 6, 2026
Triple RTX A4000 won't apply Mosaic due to "firmware-related issues" Mosaic	4	500	March 5, 2026
Tiple A4000 not working mosaic. Tried all options. Please help Mosaic	1	33	March 5, 2026
Driver 595.71: OMM validation is broken OptiX	3	102	March 4, 2026
SER causes data corruption OptiX	5	45	March 3, 2026
Driver 591.44: some programs run incorrectly with debuggable PTX/Optix-IR OptiX	12	287	March 2, 2026
Omniverse Material Graph --- difficulty in creating a shader that can create a Xray or see through effect for automotive visualization MDL SDK	1	47	February 27, 2026
Discrepancy between live registers in SASS and occupancy OptiX nsight	1	42	February 24, 2026
Pipeline linking error when using math intrinsics? OptiX	1	34	February 23, 2026
Optix Neural Primitives Rendering with Cooperative Vectors and SER OptiX neural-network-framework , optix	11	119	February 20, 2026
Stack size calculation for ProgramGroups (RG, EX, MS, HG) with optixUtilAccumulateStackSizes OptiX cuda , optix	8	82	February 6, 2026
BVH updates slow on RTX 4090 + PRO 6000 Blackwell OptiX	7	101	February 4, 2026
Optix compile error OptiX optix	1	85	February 4, 2026