# Third-Party Licenses

## extensions/CUBVH/ — cuBVH (CUDA Mesh BVH Acceleration)

Originally created by [Jiaxiang Tang (ashawkey)](https://github.com/ashawkey/cubvh),
modified by Yi-Hua Huang (yihua7).

### MIT License (cubvh overall)
- File: `extensions/CUBVH/LICENSE`
- Copyright (c) 2022 Jiaxiang Tang (ashawkey)
- Copyright (c) 2025 Yi-Hua Huang (yihua7)

### NVIDIA Source Code License — Non-Commercial (BVH from instant-ngp)
- File: `extensions/CUBVH/LICENSE_NVIDIA`
- Copyright (c) 2022, NVIDIA Corporation & affiliates
- **USE RESTRICTED TO NON-COMMERCIAL / RESEARCH PURPOSES ONLY**

### BSD 3-Clause License (gpu_memory.h from tiny-cuda-nn)
- File header: `extensions/CUBVH/include/gpu/gpu_memory.h`
- Copyright (c) 2020-2022, NVIDIA CORPORATION

### Apache License 2.0 (pcg32.h)
- File header: `extensions/CUBVH/include/gpu/pcg32.h`
- Author: Wenzel Jakob, modified by tiny-cuda-nn

## anigen/representations/mesh/flexicubes/ — FlexiCubes

- File: `anigen/representations/mesh/flexicubes/LICENSE.txt`
- Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES
- Apache License 2.0