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@HDFGroup

The HDF Group

Tools and technologies to support the Hierarchical Data Format (HDF)
README.md

Welcome to The HDF Group!

We're so glad you're here. You've come to the right place to get started with the HDF community.

Get Help When You Need It

We have a ton of resources to help you get the most out of HDF products.

  • Documentation: Explore our comprehensive documentation to find exactly what you need.
  • Community Forum: Have a question? Our forum is the perfect place to search for answers or ask the community for help.
  • Call the Doctor: Join our weekly sessions to get your questions answered directly by The HDF Group staff.
  • Help Desk: For specific issues, submit a ticket to our free community Help Desk.
  • Priority Support: For dedicated assistance, consider a service contract. Your support helps us continue our non-profit mission.

Join the Conversation!

We're an open-source community, and we thrive on your contributions.

  • Contribute: Found a bug or have an idea for a new feature? Raise an issue or write a pull request on any of our repos!

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  1. hdf5 hdf5 Public

    Official HDF5® Library Repository

    C 871 326

  2. hsds hsds Public

    Cloud-native, service based access to HDF data

    Python 153 59

  3. hdfview hdfview Public

    Java 120 23

  4. hdf4 hdf4 Public

    Official HDF4 Library Repository

    C 18 24

  5. hdf5_plugins hdf5_plugins Public

    CMake 19 23

  6. vol-toolkit vol-toolkit Public

    A toolkit for VOL connector authors

    2

Repositories

Showing 10 of 82 repositories
  • h5pyd Public

    h5py distributed - Python client library for HDF Rest API

    HDFGroup/h5pyd’s past year of commit activity
    Python 123 43 22 7 Updated Jan 11, 2026
  • hdf5_plugins Public
    HDFGroup/hdf5_plugins’s past year of commit activity
    CMake 19 23 11 2 Updated Jan 10, 2026
  • hdf5 Public

    Official HDF5® Library Repository

    HDFGroup/hdf5’s past year of commit activity
    C 871 326 301 22 Updated Jan 10, 2026
  • hdfview Public
    HDFGroup/hdfview’s past year of commit activity
    Java 120 23 29 0 Updated Jan 9, 2026
  • cve_hdf5 Public

    For testing CVE issues filed against the HDF5 library

    HDFGroup/cve_hdf5’s past year of commit activity
    Shell 2 3 1 1 Updated Jan 8, 2026
  • safe-ose-sig Public

    HDF5 Safety, Security & Privacy (SSP) Special Interest Group's governance, processes, and artifacts

    HDFGroup/safe-ose-sig’s past year of commit activity
    Python 0 1 1 0 Updated Jan 8, 2026
  • hsds Public

    Cloud-native, service based access to HDF data

    HDFGroup/hsds’s past year of commit activity
    Python 153 Apache-2.0 59 35 1 Updated Jan 8, 2026
  • hdf5-json Public

    Specification and tools for representing HDF5 in JSON

    HDFGroup/hdf5-json’s past year of commit activity
    Python 82 25 10 (1 issue needs help) 4 Updated Jan 8, 2026
  • hdf4 Public

    Official HDF4 Library Repository

    HDFGroup/hdf4’s past year of commit activity
    C 18 24 13 0 Updated Jan 7, 2026
  • hdf-clinic Public

    Artifacts from the weekly HDF5 Clinic sessions

    HDFGroup/hdf-clinic’s past year of commit activity
    Python 1 BSD-3-Clause 1 0 0 Updated Dec 16, 2025
View all repositories

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