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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 882 330

  2. hsds hsds Public

    Cloud-native, service based access to HDF data

    Python 154 59

  3. hdfview hdfview Public

    Java 124 24

  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
  • hdf5-json Public

    Specification and tools for representing HDF5 in JSON

    HDFGroup/hdf5-json’s past year of commit activity
    Python 83 25 10 (1 issue needs help) 4 Updated Feb 3, 2026
  • hdf5 Public

    Official HDF5® Library Repository

    HDFGroup/hdf5’s past year of commit activity
    C 882 330 291 22 Updated Feb 2, 2026
  • HDFGroup.github.io Public

    Content for https://support.hdfgroup.org

    HDFGroup/HDFGroup.github.io’s past year of commit activity
    CSS 0 8 6 1 Updated Feb 2, 2026
  • hdf4 Public

    Official HDF4 Library Repository

    HDFGroup/hdf4’s past year of commit activity
    C 18 24 13 1 Updated Feb 1, 2026
  • hdf5_plugins Public
    HDFGroup/hdf5_plugins’s past year of commit activity
    CMake 19 23 7 2 Updated Jan 30, 2026
  • hsds Public

    Cloud-native, service based access to HDF data

    HDFGroup/hsds’s past year of commit activity
    Python 154 Apache-2.0 59 35 2 Updated Jan 29, 2026
  • 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 28, 2026
  • hdfview Public
    HDFGroup/hdfview’s past year of commit activity
    Java 124 24 37 0 Updated Jan 27, 2026
  • hdf5-ssp-sig Public

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

    HDFGroup/hdf5-ssp-sig’s past year of commit activity
    Python 0 1 1 0 Updated Jan 23, 2026
  • cve_hdf5 Public

    For testing CVE issues filed against the HDF5 library

    HDFGroup/cve_hdf5’s past year of commit activity
    Shell 2 4 1 1 Updated Jan 22, 2026
View all repositories

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