MODEL_LICENSES.md

Third-Party Model Licenses

This project uses the following third-party models. Their original license files are included in the licenses/ directory.

This project is NOT suitable for commercial use due to the CC BY-NC 4.0 license on BRIA RMBG-2.0 and the NVIDIA Source Code License on nvdiffrast/nvdiffrec dependencies.

Models

Model	Source	License	Commercial Use
TRELLIS.2-4B	microsoft/TRELLIS.2-4B	MIT	Yes*
BRIA RMBG-2.0	briaai/RMBG-2.0	CC BY-NC 4.0	No
DINOv2	facebookresearch/dinov2	Apache 2.0	Yes
BiRefNet	ZhengPeng7/BiRefNet	MIT	Yes

* TRELLIS.2 code and weights are MIT, but the pipeline depends on nvdiffrast and nvdiffrec (NVIDIA Source Code License), which restrict usage to non-commercial research and evaluation.

License Files

• licenses/LICENSE-TRELLIS2-MIT - Microsoft TRELLIS.2 (MIT)
• licenses/LICENSE-DINOV2-APACHE2 - Meta DINOv2 (Apache 2.0)
• licenses/LICENSE-BiRefNet-MIT - BiRefNet (MIT)
• licenses/LICENSE-RMBG2-CC-BY-NC-4.0 - BRIA RMBG-2.0 (CC BY-NC 4.0)

Details

TRELLIS.2-4B (MIT)

The main 3D generation pipeline. Code and model weights are released under the MIT License by Microsoft Corporation.

BRIA RMBG-2.0 (CC BY-NC 4.0)

Used for automatic background removal during image preprocessing. Released under Creative Commons Attribution-NonCommercial 4.0 International. Commercial use requires a separate paid license from BRIA AI.

DINOv2 (Apache 2.0)

Vision transformer used as the image conditioning backbone. Released by Meta/Facebook Research under the Apache License 2.0.

BiRefNet (MIT)

Bilateral Reference Network for image segmentation, used as a fallback background removal model. Released under the MIT License.