| Meta SAM 3D Objects integration notice |
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| The mixture-of-transformers sparse-structure flow, condition embedders, image, mask and pointmap preprocessing, layout |
| decoding, sparse-structure pruning and downsampling, sampler settings, and checkpoint key mapping in this directory are |
| modified from: |
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| facebookresearch/sam-3d-objects |
| https://github.com/facebookresearch/sam-3d-objects |
| revision f91db411c50efee93d8db7aeb323885650f6f722 |
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| Those portions are SAM Materials provided under the accompanying SAM License (LICENSE-SAM): |
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| SAM License, Last Updated: November 19, 2025 |
| Copyright (c) Meta Platforms, Inc. and affiliates. |
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| The SAM License is not an open-source license; it restricts certain uses and requires that a copy of it accompany any |
| redistribution of SAM Materials or derivative works. If you publish research results obtained with these materials, |
| you must acknowledge their use. All ported source files carry a prominent modification notice. |
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| The released checkpoint (facebook/sam-3d-objects) is distributed by Meta under the same SAM License and is not |
| included in this package. It embeds DINOv2 ViT-L/14 (with registers) image encoders; DINOv2 was originally released |
| by Meta under the Apache License 2.0. |
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| The TRELLIS stages this family reuses (sparse-structure decoder, structured-latent flow, Gaussian and mesh decoders, |
| scheduler) live in ../trellis and keep their MIT License and notice. Independently written diffusers-3d package glue |
| remains under the package Apache-2.0 license. No affiliation, sponsorship, or endorsement by Meta is claimed. |
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