HDF5 Library
HDF5 Ancillary Tools Post here with questions relating to HDF5 ancillary tools. C++ Users' Group This category is for discussing the use of C++ with HDF5. VOLs and VFDs Post your questions regarding specific VFDs and VOLs as well as developing for the VFD and VOL layer here. HDFql Posts questions regarding HDFql here. Library Development VFD SWMR VFD SWMR is designed to be a more flexible, more modular, better-performing replacement for the existing Single-Writer/Multiple Reader (SWMR) feature. Discussion, comments, questions, and suggestions are welcome here. h5py h5py is a Python wrapper of HDF5. It offers both a Pythonic high-level API and a low-level API which is more similar to the HDF5 C API.
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
|
HDF5 Working Group meeting
The HDF5 Working Group meets weekly, on Thursdays at 10 am Central time. This meeting is for HDF5 library developers and anyone is welcome to attend. The purpose of this meeting is to discuss HDF5 library development. It… |
|
5 | 606 | November 15, 2024 |
|
What do you want to see in "HDF5 2.0"?
After HDF5 1.14.0 releases later this year, we’d like to make some more extensive changes to the library and API than we have in the past. HDF5 has been around for 25 years now and the API has not changed much. We’ve nev… |
|
69 | 13959 | May 12, 2025 |
|
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 … |
|
1 | 1455 | March 14, 2023 |
| About the HDF5 Library category |
|
0 | 1888 | February 7, 2018 |
| Missing plugins for 2.0 |
|
1 | 9 | November 12, 2025 |
| What is the latest version of the library? |
|
1 | 18 | November 10, 2025 |
| Undefined reference to some SWMR related functions in fortran |
|
3 | 27 | November 6, 2025 |
| HDFql in Go, Rust, JavaScript, Mathematica and MATLAB |
|
7 | 984 | November 2, 2025 |
| Loking for an hdf5 version compatible with go1.9.2 |
|
8 | 1051 | November 1, 2025 |
| Help reading am attribute from a file in Fortran |
|
2 | 20 | October 31, 2025 |
| Memory leak with vlen data |
|
2 | 14 | October 30, 2025 |
| Get size on disk of dataset programmatically |
|
2 | 19 | October 24, 2025 |
| Recover corrupted datasets |
|
4 | 2085 | October 15, 2025 |
| Virtual dataset in read-write file missing data from read-only file |
|
3 | 987 | October 2, 2025 |
| 2003 Fortran install fails |
|
2 | 36 | September 22, 2025 |
| Image Specification IMAGE_ASPECTRATIO |
|
2 | 28 | September 22, 2025 |
| I have corrupt h5 files can I do anything to recover the data? |
|
5 | 86 | September 19, 2025 |
| Hdfview for Ubuntu 24.04.3 |
|
1 | 41 | September 19, 2025 |
| Help Needed: Reviewing HDF5 Java Maven Integration PR #5847 |
|
1 | 87 | September 18, 2025 |
| Finding/Displaying open hid_t values |
|
1 | 30 | September 2, 2025 |
| Can we retire the Autotools? |
|
33 | 4709 | August 29, 2025 |
| Circle library? |
|
2 | 29 | August 29, 2025 |
| How should I extend datasets in parallel HDF5? |
|
1 | 37 | August 28, 2025 |
| Accessing attributes of VDS |
|
2 | 40 | August 27, 2025 |
| ZLIB::ZLIB not found w/ self-built libraries; how to configure pre-built binary equivalent? |
|
2 | 88 | August 13, 2025 |
| Difference between `libhdf5_fortran.lib` and `hdf5_fortran.lib` |
|
1 | 34 | August 13, 2025 |
| How to switch off `HDF5_THREADS_ENABLED`? |
|
12 | 125 | August 7, 2025 |
| VDS dataset mapping to multiple files in swmr mode |
|
6 | 234 | August 6, 2025 |
| Meaning of `HDF5_INSTALL_MOD_FORTRAN` value, and the location of fortran `.mod` files |
|
5 | 116 | August 5, 2025 |
| Writing compound datatype with internal vector |
|
1 | 148 | August 5, 2025 |