point-transformer-v3
Copyright (c) 2026 Pointcept (https://github.com/Pointcept)

point-transformer-v3 is licensed under the Creative Commons Attribution-NonCommercial 4.0
International License (CC BY-NC 4.0; see LICENSE), with the additional permission stated here.

Additional permission
---------------------

In addition to the rights granted by CC BY-NC 4.0, the licensor (Pointcept) grants this
permission: use, reproduction and adaptation of the software for research, evaluation and
education by any person or organization, including for-profit companies, is permitted and is
treated as NonCommercial use, provided the software and its adaptations are not used in or
distributed with a product or service offered for commercial advantage or monetary compensation.
Attribution under Section 3 of CC BY-NC 4.0 still applies.

Commercial use
--------------

Any use outside the permissions above (for example, in a product or service offered for
commercial advantage or monetary compensation) requires a separate commercial license from the
licensor (Pointcept). Contact: xiaoyang.wu.cs@gmail.com

Third-party code
----------------

Some files contain third-party code under their own licenses, kept with their notices in
src/point_transformer_v3/ops/sparse_conv/THIRD_PARTY_LICENSES.md (installed as
point_transformer_v3/ops/sparse_conv/THIRD_PARTY_LICENSES.md): ocnn-pytorch and FlexGEMM, MIT.

The demo scripts in demo/ (in the repository, not in the pip package) contain code adapted from
the Utonia (https://github.com/Pointcept/Utonia) and Concerto
(https://github.com/Pointcept/Concerto) demos, Apache License 2.0, which build on the Sonata
demos (Copyright (c) Meta Platforms, Inc. and affiliates). The adapted parts remain under the
Apache License 2.0; sources and the license text are in demo/THIRD_PARTY_LICENSES.md. The video
demo uses VGGT (https://github.com/facebookresearch/vggt) only if it is installed separately; VGGT
is not distributed with this software.

Model weights
-------------

Model weights are licensed separately from the code. They are downloaded from Hugging Face at
runtime and are not distributed with this software:

- PTv3 ScanNet weights (Pointcept/PointTransformerV3), owned by Pointcept: MIT.
- Sonata weights (facebook/sonata), owned by Meta: CC BY-NC 4.0. The additional permission above
  does not apply to them.
- Concerto weights (Pointcept/Concerto) and Utonia weights (Pointcept/Utonia), owned by
  Pointcept: CC BY-NC 4.0 with the additional permission above (read "the software" as "the
  weights") and the same commercial-use terms and contact.
