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| HDF5 Last Updated on 2025-11-11 The HDF5 Field Guide

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Specifications

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# DDL

- DDL in BNF through HDF5 1.10
- DDL in BNF for HDF5 1.12 through HDF5 1.14.3
- DDL in BNF for HDF5 1.14.4 and above
- DDL in BNF for HDF5 2.0.0 and above

# File Format

- HDF5 File Format Specification Version 1.0
- HDF5 File Format Specification Version 1.1
- HDF5 File Format Specification Version 2.0
- HDF5 File Format Specification Version 3.0
- HDF5 File Format Specification Version 4.0

# Other

- HDF5 Image and Palette Specification Version 1.2
- HDF5 Table Specification Version 1.0
- The HDF5 Dimension Scale Specification

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