NCSA's Help Desk is available 24 hours a day, seven days a week, 365 days a year: help.ncsa.illinois.edu217-244-0710help@ncsa.illinois.edu
The current listing of software applications by area of science can be found on the Software on NCSA HPC Systems page. You can also browse NCSA's software repository directly.
HDF/HDF5 is available on all NCSA HPC systems. Use SoftEnv for information on accessing the software. Information on support is available at the HDF Support Issues page.
