News and Announcements from The HDF Group

New releases, fixes, and more.


Questions about Highly Scalable Data Service (HSDS) usage and implementation, as well as questions on Kita and Kita Lab can go here.

HDF5 Connectors

Post your questions regarding the HDF5 ODBC Connector or the HDF5 Connector for Apache Spark, or other connector-related questions.


All HDF5 (and HDF4) questions, potential bug reports, and other issues.

HDFView / Java HDF Object Package

Any questions, bug reports, or other issues related to HDFView and the Java HDF Object Package.

HDF5 Ancillary Tools

Post here with questions relating to HDF5 ancillary tools.

Future Development and Product Ideas

Let us know what you’re thinking about!

C++ Users' Group

This category is for discussing the use of C++ with HDF5.

Hdf-forum archives

Messages from the previous HDF-Forum. These will be sorted into product categories as The HDF Group staff time allows.