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README.md

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+---
+license: apache-2.0
+tags:
+  - cad
+  - brep
+  - 3d-generation
+  - diffusion
+  - pytorch
+  - unconditional-generation
+model_name: HiFi-BRep
+---
+
+# HiFi-BRep
+
+Checkpoints for **HiFi-BRep: High-Fidelity Latent Representation for Robust B-Rep Generation**.
+
+- Code: [1nnoh/HiFi-BRep](https://github.com/1nnoh/HiFi-BRep)
+- Paper: [CVPR 2026](https://openaccess.thecvf.com/content/CVPR2026/papers/Hou_HiFi-BRep_High-Fidelity_Latent_Representation_for_Robust_B-Rep_Generation_CVPR_2026_paper.pdf)
+- HuggingFace: [1nnoh/HiFi-BRep](https://huggingface.co/1nnoh/HiFi-BRep)
+- ModelScope: [innohou/HiFi-BRep](https://www.modelscope.cn/models/innohou/HiFi-BRep)
+
+## Inference Checkpoints
+
+| Variant | Dataset | Faces | Decoder | Diffusion | State |
+| --- | --- | ---: | --- | --- | --- |
+| `4-30` | DeepCAD | 4–30 | `deepcad/hifi-brep-decoder-4-30.pt` | `deepcad/hifi-brep-diffusion-4-30.pt` | online |
+| `7-30` | DeepCAD | 7–30 | `deepcad/hifi-brep-decoder-7-30.pt` | `deepcad/hifi-brep-diffusion-7-30.pt` | online |
+| `abc-4-50` | ABC | 4–50 | `abc/hifi-brep-decoder-4-50.pt` | `abc/hifi-brep-diffusion-4-50.pt` | EMA |
+
+HuggingFace:
+
+```bash
+hf download 1nnoh/HiFi-BRep \
+  --include "deepcad/*.pt" "abc/*.pt" \
+  --local-dir checkpoints
+```
+
+ModelScope:
+
+```bash
+python -m pip install modelscope-hub==0.1.8
+modelscope download innohou/HiFi-BRep \
+  --include "deepcad/*.pt" "abc/*.pt" \
+  --local-dir checkpoints
+```
+
+## Full-VAE Checkpoints
+
+| Variant | Dataset | State | Checkpoint |
+| --- | --- | --- | --- |
+| `4-30` | DeepCAD | online | `training/deepcad/hifi-brep-vae-4-30-online.pt` |
+| `7-30` | DeepCAD | online | `training/deepcad/hifi-brep-vae-7-30-online.pt` |
+| `abc-4-50` | ABC | EMA | `training/abc/hifi-brep-vae-4-50-ema.pt` |
+
+HuggingFace:
+
+```bash
+hf download 1nnoh/HiFi-BRep \
+  --include "training/*/*.pt" \
+  --local-dir checkpoints
+```
+
+ModelScope:
+
+```bash
+python -m pip install modelscope-hub==0.1.8
+modelscope download innohou/HiFi-BRep \
+  --include "training/*/*.pt" \
+  --local-dir checkpoints
+```
+
+## Usage
+
+See the repository documentation for [inference](https://github.com/1nnoh/HiFi-BRep#inference-demo), [evaluation](https://github.com/1nnoh/HiFi-BRep/blob/main/docs/EVALUATION.md), [training](https://github.com/1nnoh/HiFi-BRep/blob/main/docs/TRAINING.md), and [data preparation](https://github.com/1nnoh/HiFi-BRep/blob/main/docs/DATA.md).
+
+## Citation
+
+```bibtex
+@inproceedings{hou2026hifi,
+  title={HiFi-BRep: High-Fidelity Latent Representation for Robust B-Rep Generation},
+  author={Hou, Junhao and Luo, Chenqi and Wang, Pufan and Lu, Jiaying and Liu, Yusheng and Qin, Feiwei and Fang, Meie and Zhou, Kun},
+  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
+  pages={27199--27208},
+  year={2026}
+}
+```
+
+## License
+
+The code and model artifacts use Apache-2.0. Datasets and third-party dependencies remain subject to their own terms.

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