arthurdjn/pytorch-pointcloud

PyTorch Point Cloud models, scripts, pretrained weights -- PointNet++, KPConv, RandLA-Net, VoteNet, SPVCNN, 3DETR, PointTransformer, OctFormer, PointMamba and more

Python

17

422 commits

updated Oct 14, 2026

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I built a pytorch library of pretrained models for 3D point clouds following timm standards [P] (r/MachineLearning)

https://preview.redd.it/m5e9anluo8vh1.png?width=1080&format=png&auto=webp&s=4c80687e6fe40036843a97ed8975ce46eaab0662 I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at…

3

Oct 13, 2026

I built a pytorch library of pretrained models for 3D point clouds following timm standards (r/deeplearning)

I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at the time (too many installation errors). *Note that this project is still in active development and in alpha. I am looking for…

4

Oct 13, 2026

I built a pytorch library of pretrained models for 3D point clouds following timm standards (r/computervision)

I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at the time (too many installation errors). *Note that this project is still in active development and in alpha. I am looking for…

4

Oct 13, 2026

README

PyTorch PointCloud

Deep learning on point clouds, with PyTorch.
Models, pretrained weights, datasets, transforms and inferers, in the style of timm and PyG.

PyPI Python PyTorch Tests License

Documentation  ·  Model zoo  ·  Tutorials  ·  Changelog


ClassificationPart segmentationIndoor segmentation and detection

Feature similarityLiDAR segmentation and detectionLarge-scale features


[!WARNING] torch-pointcloud is in alpha and active development. Expect breaking changes.


Installation

pip install torch-pointcloud

Most models also need pyg-lib, and some a CUDA extension (spconv, flash-attn, ...), built for your torch and CUDA versions. Read the installation documentation for further details.


Quickstart

import torch
import torch_pointcloud as tp

# Requires pyg-lib
model = tp.create_model(
    "pointnext-sm.scanobjectnn-hardest.openpoints",
    task="classification",
    pretrained=True,
).eval()

pos = torch.randn(2048, 3)  # (N, 3) coordinates
x = torch.cat([pos, pos[:, 1:2] - pos[:, 1].min()], dim=1)  # (N, 4) features: xyz + height
batch = torch.zeros(2048, dtype=torch.long)  # (N,) batch index

with torch.no_grad():
    logits = model(x, pos, batch)  # (1, 15)

Each checkpoint ships information about the model, such as the transform used to preprocess the input, metrics, license and more.

import torch_pointcloud as tp

# Requires spconv and flash-attn
model, info = tp.create_model("ptv3-base.scannet20.pointcept", task="semantic-segmentation", pretrained=True, return_info=True)
info["transform"]  # the preprocessing pipeline of that checkpoint
info["weights"]["metrics"]  # {"mIoU": 77.40, "OA": 92.01}

tp.list_models("pointnext*")  # every registered PointNeXt config
tp.list_models(task="detection", pretrained=True)  # all detection checkpoints

See the examples directory for benchmarks and training recipes.


Why torch-pointcloud?

torch-pointcloud is a library of pretrained models that makes common layers and backbones easy to reuse. It does not replace research-first codebases such as Pointcept, OpenPCDet and MMDetection3D or OpenPoints but it complements them with a common interface that makes benchmarking and interoperability across architectures easier.


Contributing

Contributions are welcome. See CONTRIBUTING.md for the development setup and the pull request checks.


Citation

If you find this project useful, please consider citing:

@software{dujardin2026pytorchpointcloud,
  author = {Dujardin, Arthur},
  title = {PyTorch PointCloud},
  year = {2026},
  url = {https://github.com/arthurdjn/pytorch-pointcloud},
  doi = {10.5281/zenodo.22159632},
  license = {Apache-2.0}
}

License

Apache 2.0. See LICENSE.

Pretrained weights and adapted code keep the license of their source, and some checkpoints are restricted to non-commercial use (create_model warns when loading them). Most were trained on research-only datasets, whose terms also apply to the weights. See THIRD_PARTY_NOTICES.md.

3d
artificial-intelligence
classification
deep-learning
lidar
object-detection
point-cloud
pytorch
pytorch-lightning
research
segmentation

arthurdjn/pytorch-pointcloud

PyTorch Point Cloud models, scripts, pretrained weights -- PointNet++, KPConv, RandLA-Net, VoteNet, SPVCNN, 3DETR, PointTransformer, OctFormer, PointMamba and more

Python

17

422 commits

updated Oct 14, 2026

See the code

See what people are saying

SourceMessageScoreDate

I built a pytorch library of pretrained models for 3D point clouds following timm standards [P] (r/MachineLearning)

https://preview.redd.it/m5e9anluo8vh1.png?width=1080&format=png&auto=webp&s=4c80687e6fe40036843a97ed8975ce46eaab0662 I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at…

3

Oct 13, 2026

I built a pytorch library of pretrained models for 3D point clouds following timm standards (r/deeplearning)

I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at the time (too many installation errors). *Note that this project is still in active development and in alpha. I am looking for…

4

Oct 13, 2026

I built a pytorch library of pretrained models for 3D point clouds following timm standards (r/computervision)

I am excited to share a project I have been working on during the past few years during my free time. I started this project after being unable to use `torch-points3d` at the time (too many installation errors). *Note that this project is still in active development and in alpha. I am looking for…

4

Oct 13, 2026

README

PyTorch PointCloud

Deep learning on point clouds, with PyTorch.
Models, pretrained weights, datasets, transforms and inferers, in the style of timm and PyG.

PyPI Python PyTorch Tests License

Documentation  ·  Model zoo  ·  Tutorials  ·  Changelog


ClassificationPart segmentationIndoor segmentation and detection

Feature similarityLiDAR segmentation and detectionLarge-scale features


[!WARNING] torch-pointcloud is in alpha and active development. Expect breaking changes.


Installation

pip install torch-pointcloud

Most models also need pyg-lib, and some a CUDA extension (spconv, flash-attn, ...), built for your torch and CUDA versions. Read the installation documentation for further details.


Quickstart

import torch
import torch_pointcloud as tp

# Requires pyg-lib
model = tp.create_model(
    "pointnext-sm.scanobjectnn-hardest.openpoints",
    task="classification",
    pretrained=True,
).eval()

pos = torch.randn(2048, 3)  # (N, 3) coordinates
x = torch.cat([pos, pos[:, 1:2] - pos[:, 1].min()], dim=1)  # (N, 4) features: xyz + height
batch = torch.zeros(2048, dtype=torch.long)  # (N,) batch index

with torch.no_grad():
    logits = model(x, pos, batch)  # (1, 15)

Each checkpoint ships information about the model, such as the transform used to preprocess the input, metrics, license and more.

import torch_pointcloud as tp

# Requires spconv and flash-attn
model, info = tp.create_model("ptv3-base.scannet20.pointcept", task="semantic-segmentation", pretrained=True, return_info=True)
info["transform"]  # the preprocessing pipeline of that checkpoint
info["weights"]["metrics"]  # {"mIoU": 77.40, "OA": 92.01}

tp.list_models("pointnext*")  # every registered PointNeXt config
tp.list_models(task="detection", pretrained=True)  # all detection checkpoints

See the examples directory for benchmarks and training recipes.


Why torch-pointcloud?

torch-pointcloud is a library of pretrained models that makes common layers and backbones easy to reuse. It does not replace research-first codebases such as Pointcept, OpenPCDet and MMDetection3D or OpenPoints but it complements them with a common interface that makes benchmarking and interoperability across architectures easier.


Contributing

Contributions are welcome. See CONTRIBUTING.md for the development setup and the pull request checks.


Citation

If you find this project useful, please consider citing:

@software{dujardin2026pytorchpointcloud,
  author = {Dujardin, Arthur},
  title = {PyTorch PointCloud},
  year = {2026},
  url = {https://github.com/arthurdjn/pytorch-pointcloud},
  doi = {10.5281/zenodo.22159632},
  license = {Apache-2.0}
}

License

Apache 2.0. See LICENSE.

Pretrained weights and adapted code keep the license of their source, and some checkpoints are restricted to non-commercial use (create_model warns when loading them). Most were trained on research-only datasets, whose terms also apply to the weights. See THIRD_PARTY_NOTICES.md.

3d
artificial-intelligence
classification
deep-learning
lidar
object-detection
point-cloud
pytorch
pytorch-lightning
research
segmentation