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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!

Pinned Loading

  1. hdf5 hdf5 Public

    Official HDF5® Library Repository

    C 863 321

  2. hsds hsds Public

    Cloud-native, service based access to HDF data

    Python 153 58

  3. hdfview hdfview Public

    Java 116 24

  4. hdf4 hdf4 Public

    Official HDF4 Library Repository

    C 18 25

  5. hdf5_plugins hdf5_plugins Public

    CMake 18 22

  6. vol-toolkit vol-toolkit Public

    A toolkit for VOL connector authors

    2

Repositories

Showing 10 of 82 repositories
  • hdf5 Public

    Official HDF5® Library Repository

    HDFGroup/hdf5’s past year of commit activity
    C 863 321 298 17 Updated Dec 25, 2025
  • hdf5-json Public

    Specification and tools for representing HDF5 in JSON

    HDFGroup/hdf5-json’s past year of commit activity
    Python 82 26 10 (1 issue needs help) 4 Updated Dec 24, 2025
  • hdfview Public
    HDFGroup/hdfview’s past year of commit activity
    Java 116 24 31 0 Updated Dec 23, 2025
  • hdf5_plugins Public
    HDFGroup/hdf5_plugins’s past year of commit activity
    CMake 18 22 11 1 Updated Dec 23, 2025
  • 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 Dec 17, 2025
  • 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
  • hsds Public

    Cloud-native, service based access to HDF data

    HDFGroup/hsds’s past year of commit activity
    Python 153 Apache-2.0 58 34 1 Updated Dec 16, 2025
  • vol-async Public

    Asynchronous I/O for HDF5

    HDFGroup/vol-async’s past year of commit activity
    C 24 14 5 0 Updated Dec 5, 2025
  • hdf5-tutorial Public

    A tutorial for new and intermediate HDF5 users (of all ages)

    HDFGroup/hdf5-tutorial’s past year of commit activity
    Jupyter Notebook 33 10 4 1 Updated Dec 2, 2025
  • 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 0 0 0 Updated Dec 2, 2025
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