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HDFView

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Parent: Earthdata Hop 5 terminal

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HDFView
NameHDFView
DeveloperThe HDF Group
Released1998
Latest release3.x
Programming languageJava
Operating systemMicrosoft Windows, macOS, Linux
GenreScientific data viewer
LicenseBSD-like (open source)

HDFView is a graphical data browser and editor for hierarchical data files, designed to inspect and manipulate datasets stored in the Hierarchical Data Format family. It enables scientists, engineers, and data managers from institutions such as NASA, National Oceanic and Atmospheric Administration, European Space Agency, CERN, and Lawrence Berkeley National Laboratory to explore multidimensional arrays, metadata, and complex group structures produced by experiments, simulations, and observational campaigns. The application integrates with ecosystem tools developed by The HDF Group and complements analysis environments used at Massachusetts Institute of Technology, Stanford University, University of California, Berkeley, Argonne National Laboratory, and Oak Ridge National Laboratory.

History

HDFView originated in the late 1990s as part of efforts by The HDF Group and collaborators at National Center for Supercomputing Applications to provide an accessible interface for Hierarchical Data Format files created by projects like NASA Earth Observing System and computational initiatives at Los Alamos National Laboratory. Early releases coincided with adoption of HDF5 by scientific missions such as International Space Station experiments and accelerator projects at Fermilab. Over successive versions, HDFView incorporated feedback from users affiliated with NOAA National Centers for Environmental Information, European Organisation for Astronomical Research in the Southern Hemisphere, and research consortia at California Institute of Technology to support emerging file structures and cross-platform deployment.

Features

HDFView offers tree-based navigation, table views, and image rendering, serving workflows used by teams at Jet Propulsion Laboratory, National Institutes of Health, Princeton University, Yale University, and Max Planck Society. It provides metadata inspection compatible with standards adopted by United Nations Environment Programme projects and visualization useful for datasets from United States Geological Survey and European Centre for Medium-Range Weather Forecasts. Interactive editing, dataset creation, and attribute management are features relied upon by analysts at Brookhaven National Laboratory and Johns Hopkins University. The software supports multilingual user interfaces and platform integration favored by developers at Google, IBM, Microsoft Research, and Red Hat.

Architecture and Design

Implemented in Java, HDFView leverages the Java Native Interface bindings and libraries maintained by The HDF Group to interface with native HDF5 and HDF4 runtimes deployed on clusters at Argonne National Laboratory and supercomputing centers such as Oak Ridge Leadership Computing Facility. Its modular architecture mirrors design philosophies used in projects at Apache Software Foundation and Eclipse Foundation, separating GUI components, file I/O, and rendering pipelines. The program adopts event-driven patterns influenced by frameworks used at Sun Microsystems and incorporates accessibility considerations consistent with guidelines from World Wide Web Consortium. Cross-platform packaging strategies mirror practices from Debian, Ubuntu, and Homebrew distributions.

File Format Support

HDFView reads and writes HDF5 files and provides partial support for legacy HDF4 datasets, matching capabilities required by archives from NOAA, European Space Agency, and historical datasets from National Aeronautics and Space Administration. It recognizes compound datatypes, variable-length arrays, and groups, aligning with specifications developed by The HDF Group and used in data products from CERN experiments and observational programs at National Renewable Energy Laboratory. Compatibility layers allow inspection of data produced by simulation codes developed at Lawrence Livermore National Laboratory and climate models from Met Office projects.

Usage and Functionality

Users from Columbia University, ETH Zurich, and Imperial College London employ HDFView to browse hierarchical groups, visualize images and tables, and export subsets for ingestion into environments such as MATLAB, Python (programming language), R (programming language), IDL (programming language), and Julia (programming language). Typical tasks include exploring remote sensing swaths, inspecting time-series outputs from numerical weather prediction teams at European Centre for Medium-Range Weather Forecasts, and validating experiment outputs at facilities like SLAC National Accelerator Laboratory. HDFView’s export and import features support workflows that integrate with data repositories at Zenodo, Dryad (repository), and institutional archives at Harvard University.

Development and Licensing

Maintained by The HDF Group and contributors from academic and national laboratory environments, HDFView’s source code follows open development practices similar to projects hosted by GitHub and community governance patterns seen at Apache Software Foundation. The distribution uses a permissive license consistent with BSD-style licensing, enabling incorporation into commercial and academic toolchains used by vendors including Siemens, Schlumberger, and Schneider Electric. Development roadmaps reflect collaborations with partners such as NASA Jet Propulsion Laboratory and international research entities including European Space Agency.

Reception and Applications

HDFView is widely cited in technical manuals and cited in documentation from NASA Goddard Space Flight Center, NOAA, and national laboratories for its role in dataset inspection, quality control, and educational demonstrations at institutions like Massachusetts Institute of Technology and University of Oxford. It is adopted in workflows across disciplines represented at conferences such as American Geophysical Union Fall Meeting, SC Conference (Supercomputing), and European Geosciences Union General Assembly. Reviewers from research centers appreciate its simplicity compared with command-line utilities used by teams at Los Alamos National Laboratory and Argonne National Laboratory, while developers continue to evolve features to meet needs of large-scale science collaborations like Square Kilometre Array and Large Hadron Collider experiments.

Category:Data visualization software