HDF Forum

Topic	Replies	Views	Activity
Read Before Posting: Welcome to The HDF Forum HDF5 Library Welcome to The HDF Forum. This forum is maintained by The HDF Group, the developers and maintainers of HDF technologies. It is a community-driven forum first, and HDF Group staff will help find answers to questions on a …	1	1539	March 14, 2023
Concurrent read while writing HDF5 file (without SWMR): intermittent metadata / object header errors — any supported workaround? HDF5 Library	2	101	August 19, 2026
Build tests failing on HDF5-2.2.0 for aarch64 HDF5 Library	1	37	August 7, 2026
Release of HDF5 2.2.0 (Newsletter #210) News and Announcements	0	48	July 30, 2026
Help shape HDF5 safety, security, and privacy: FOSSY Aug 6 + SHINES workshop Aug 12 Safety, Security, and Privacy	6	57	August 14, 2026
Issue with HSDS REST API timeouts when ingesting high-frequency telemetry from mobile executors? C++ Users' Group	2	72	July 26, 2026
Netcdf complains about hdf5/2	5	80	July 20, 2026
New vs Old Documentation URLs HDF5 Library	10	2179	July 17, 2026
Older releases availability HDFView / Java HDF Object Package	1	38	July 7, 2026
Save the Date: HDF5 SHINES Workshop at SSDBM 2026 — August 12, San Diego and Online News and Announcements	1	39	July 2, 2026
[OBSOLETE] HDF5 Working Group meeting HDF5 Library	6	719	July 1, 2026
Schedule Update: HDF5 Working Group Meetings News and Announcements	0	22	July 1, 2026
Error when attempting to view dataset HDFView / Java HDF Object Package	2	65	June 24, 2026
C++ equivalence of Python code for HDF5. Working with datasets resizing, working with indexes [i][j] in array-like structures, etc C++ Users' Group	8	118	June 22, 2026
Use C preprocessor macros (e.g. version numbers) in Fortran HDF5 Library	6	560	June 19, 2026
Hdf5 on Rust as a Cargo crate HDF5 Library	12	3186	June 18, 2026
C++ equivalence of Python code for HDF5. Is possible to write 2d std::vector to HDF5 file similarly to 2d std::array? or more simplified in general C++ Users' Group	4	61	June 16, 2026
Unable to make HDF5 and HDFView work, both at the same time, neither with the .msi HDF5 installation nor with the vcpkg HDF5 installation C++ Users' Group	4	47	June 15, 2026
Explainer on outcome of "page_buf_size" value h5py	3	63	June 8, 2026
[UPDATE to the Update][Discontinued]: Change in "Call the Doctor" Meeting Schedule News and Announcements	1	48	June 5, 2026
Need clarification of how to read variable length strings in C code C++ Users' Group	1	38	June 3, 2026
Building HDF5 with Fortran HDF5 Library	1	48	June 2, 2026
HDF5 binary difference HDF5 Library	14	232	May 29, 2026
RFC: Internal Multithreading for Chunk I/O HDF5 Library	0	48	May 28, 2026
Learn about the Column-Oriented Storage Layout for HDF5 (HEP001) – Aleksandar Jelenak – Call the Doctor 5/19/26 News and Announcements	3	67	May 28, 2026
H5Datatype with variable length: How to set the values? HDFView / Java HDF Object Package	16	3142	May 27, 2026
Save the Date and meet us in San Diego! News and Announcements	0	23	May 27, 2026
From Vision to Action: The HDF Group PSIRT and the HDF5 SHINES Initiative News and Announcements	0	17	May 26, 2026
No Call the Doctor for Tuesday, May 26 News and Announcements	2	23	May 27, 2026
Error launch HDFview HDFView / Java HDF Object Package	7	149	May 21, 2026

Read Before Posting: Welcome to The HDF Forum

Welcome to The HDF Forum. This forum is maintained by The HDF Group, the developers and maintainers of HDF technologies. It is a community-driven forum first, and HDF Group staff will help find answers to questions on a …