SPARC3D
Copyright 2026 The SPARC3D Authors

This product includes software developed by third parties. The following
components are redistributed under their own licenses, reproduced in full in
THIRD_PARTY_LICENSES.md:

  * Microsoft TRELLIS (MIT License)
    Copyright (c) Microsoft Corporation.
    https://github.com/microsoft/TRELLIS

  * Pointcept / Point Transformer V3 (MIT License)
    Copyright (c) 2023 Pointcept
    https://github.com/Pointcept/Pointcept

  * O-CNN, ocnn-pytorch (MIT License)
    Copyright (c) 2022 Peng-Shuai Wang <wangps@hotmail.com>
    https://github.com/octree-nn/ocnn-pytorch

  * NVIDIA FlexiCubes (Apache License 2.0)
    Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES
    https://github.com/nv-tlabs/FlexiCubes
    License also included at sparc3d/ops/flexicubes/LICENSE.txt

GPU surface voxelization in sparc3d/ops descends from the PyTorch extension
written by Zhihao Li; see AUTHORS.


Hi3D v1.0
---------
Hi3D v1.0 includes the SPARC3D inference implementation. Original copyright,
attribution, license texts, and per-file modification notices are retained.
The Python package and API names are sparc3d / Sparc3DPipeline.

Hunyuan3D is referenced only by an optional coarse-mesh example adapter. Tencent's
Hunyuan3D implementation and weights are not bundled with or relicensed by this
distribution. External image encoders and any separately obtained model weights
retain their own terms. See THIRD_PARTY_LICENSES.md for the source and model
license index.


Hi3D Open License Agreement Version 1.0 notice
--------------------------------------------
The following notice applies to the Hi3D Materials identified in Schedule 2 of
LICENSE, only to the extent OCEANO HK HOLDING LIMITED owns or is authorized to
license them. It does not replace the original third-party notices above or
extend the Agreement to Excluded Materials. See THIRD_PARTY_LICENSES.md.

Hi3D is licensed under the Hi3D Open License Agreement Version 1.0. Copyright © 2026 OCEANO HK HOLDING LIMITED. All rights not expressly granted are reserved. The Hi3D trademarks are owned by OCEANO HK HOLDING LIMITED or its applicable affiliate(s).