Contact Us

The HDF Group is located just north of the University of Illinois at Urbana-Champaign campus.

Main Contact
  • (217) 531-6100
  • 410 E University Avenue, Suite 200,
  • Champaign, Illinois 61820
Support HDF5


Amazon smile, donate

Get in Touch

The HDF Group offers several levels of support services, including Self-Service support (documentation and the HDF Forum), HDF Helpdesk free email support, and Consulting.

For technical questions (such as issues with the software, web pages, or documentation) please contact the HDF Heldpesk at help@hdfgroup.org.

For questions regarding contracts or other non-technical issues, please use the form below to reach out to our business office: