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# ShapeNetSDF
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Signed Distance Field (SDF) point samples derived from
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[ShapeNet Core](
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neural representations / neural fields on 3D shapes.
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Each shape is converted into a watertight manifold, normalized into the unit
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cube `[-1, 1]³`, and sampled into three point sets (`uniform`, `surface`,
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`groundtruth`), each stored as a `[N, 4]` `float32` array of `[x, y, z, sdf]`.
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This dataset is produced by `process_shapenet_to_sdf.py` from the
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[wsr.pytorch](https://github.com/IVRL/wsr.pytorch) neural-field codebase.
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## Dataset structure
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The dataset is stored as **sharded Parquet** (one config per category, with
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# ShapeNetSDF
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Signed Distance Field (SDF) point samples derived from
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[ShapeNet Core](#), for training and evaluating implicit
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neural representations / neural fields on 3D shapes.
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This dataset is shared as part of the CVPR 2026 paper [Weight Space Representation Learning via Neural Field Adaptaion](https://arxiv.org/abs/2512.01759) produced by `process_shapenet_to_sdf.py` from the.
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Code for producing this dataset is shared in the [wsr.pytorch](https://github.com/IVRL/wsr.pytorch) neural-field codebase.
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Each shape is converted into a watertight manifold, normalized into the unit
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cube `[-1, 1]³`, and sampled into three point sets (`uniform`, `surface`,
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`groundtruth`), each stored as a `[N, 4]` `float32` array of `[x, y, z, sdf]`.
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## Dataset structure
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The dataset is stored as **sharded Parquet** (one config per category, with
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