For more information about this release see the HDF 4.4.0 release page on the HDF Support Portal. For information on HDF4, see the HDF4 information page.
This is a major release with breaking changes to address security vulnerabilities. It also moves the build system to CMake exclusively. Please visit our blog and review the full release notes for detailed information regarding this release.
HDF 4.4.0 is planned to be the last release of the HDF4 library and its supporting tools. As always, feel free to post on the forum with any questions.