Issues

• Crash when displaying struct member information

  HDFGroup/hdfview#516 · Filter by author woodGHub opened on Oct 27, 2026

• User's Guide can't be opened from Help Menu

  Component - HDFView

  P1 - HighFilter by Priority: P1 - High

  MediumFilter by Effort: Medium
  Bug

  HDFGroup/hdfview#512 · Filter by author mattjala opened on Oct 21, 2026 · HDFView 3.6.0
  

• [PACKAGING] Native Linux packages via Open Build Service (OBS)

  Component - Build

  P2 - MediumFilter by Priority: P2 - Medium

  MediumFilter by Effort: Medium
  Enhancement

  HDFGroup/hdfview#510 · Filter by author brtnfld opened on Oct 20, 2026 · HDFView 3.6.0

• Fixed-length strings read past the end of their field

  Component - Object Library

  P1 - HighFilter by Priority: P1 - High

  MediumFilter by Effort: Medium
  Bug

  HDFGroup/hdfview#504 · Filter by author mattjala opened on Oct 13, 2026 · HDFView 3.6.0
  

• Compound members vanish when a variable-length string member is NULL

  Component - Object Library

  P1 - HighFilter by Priority: P1 - High

  MediumFilter by Effort: Medium
  Bug

  HDFGroup/hdfview#503 · Filter by author mattjala opened on Oct 13, 2026 · HDFView 3.6.0
  

• Add global vs. user-specific install option in MSI

  Component - Build

  P2 - MediumFilter by Priority: P2 - Medium

  MediumFilter by Effort: Medium
  Enhancement

  HDFGroup/hdfview#495 · Filter by author mattjala opened on Oct 9, 2026 · 3.5 Future
  

• Double-clicking handle between/at end of row/column headers doesn't expand their height/width

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#488 · Filter by author jhendersonHDF opened on Aug 19, 2026 · 3.5 Future
  

• Click and drag scrolling does not work for ImageViews

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#487 · Filter by author jhendersonHDF opened on Aug 19, 2026 · 3.5 Future
  

• Double-clicking the expand/collapse arrow for a group gives an error message

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#486 · Filter by author jhendersonHDF opened on Aug 19, 2026
  

• Compound dataset column headers aren't collapsable

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#485 · Filter by author jhendersonHDF opened on Aug 19, 2026 · 3.5 Future
  

• H4File registration fails due to a class initialization cycle

  Component - Object Library

  P3 - LowFilter by Priority: P3 - Low

  SmallFilter by Effort: Small
  Bug

  HDFGroup/hdfview#481 · Filter by author mattjala opened on Aug 11, 2026 · 3.5 Future
  2

  

• CHANGELOG location is inconsistent with HDF5

  Component - Documentation

  P2 - MediumFilter by Priority: P2 - Medium
  Task

  HDFGroup/hdfview#463 · Filter by author mattjala opened on Jan 27, 2026 · 3.5 Future
  1

  

• Click to expand or collapse group contents in left content pane doesn't work directly on the group arrow on Windows 11

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#462 · Filter by author lrknox opened on Jan 27, 2026
  

• Mac: Dark Mode results in hard-to-read text

  Component - HDFView
  Bug

  HDFGroup/hdfview#458 · Filter by author mattjala opened on Jan 20, 2026
  

• Feature Request: Floating-Point Display Precision Control

  Component - HDFView
  Enhancement

  HDFGroup/hdfview#408 · Filter by author byrnHDF opened on Dec 20, 2025
  

• TestHDFViewImageConversion: convertImageToHDF4 fails - HDF4 image conversion bug

  Task

  HDFGroup/hdfview#384 · Filter by author byrnHDF opened on Nov 21, 2025
  

• Add support for accessing ROS3 files

  Component - Test

  P2 - MediumFilter by Priority: P2 - Medium
  Task

  HDFGroup/hdfview#380 · Filter by author nbagha1 opened on Nov 6, 2025 · 3.5 Future
  

• Missing Yes/No button on Mac for deleting groups/datasets.

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium

  UnknownFilter by Effort: Unknown
  Bug

  HDFGroup/hdfview#356 · Filter by author atharvaaalok opened on May 30, 2025 · 3.5 Future
  1

  

• Stride error in HDFView when using Open As

  Component - HDFView

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#354 · Filter by author lackyO3 opened on May 9, 2025
  3

  

• General Properties tab missing

  Component - Documentation

  P2 - MediumFilter by Priority: P2 - Medium
  Bug

  HDFGroup/hdfview#343 · Filter by author oceancolorcoder opened on Nov 5, 2024
  

• Stack of color images

  Component - HDFView

  P3 - LowFilter by Priority: P3 - Low
  Enhancement

  HDFGroup/hdfview#339 · Filter by author matti3000 opened on Oct 29, 2024
  

• General Object Info missing for datasets

  Component - HDFView
  Bug

  HDFGroup/hdfview#321 · Filter by author bendichter opened on Sep 11, 2024
  6

  

• Viewing column-major data in HDFView

  Component - HDFView

  P3 - LowFilter by Priority: P3 - Low
  Enhancement

  HDFGroup/hdfview#174 · Filter by author darcamo opened on Apr 3, 2024
  1

  

• HDFView fails to find input files on command line when using relative paths

  Component - HDFViewHDFG_Internal

  P3 - LowFilter by Priority: P3 - Low
  Bug

  HDFGroup/hdfview#171 · Filter by author lee218llnl opened on Jan 18, 2024 · 3.5 Future
  26

  

• Opening User Config Fails on macOS

  Component - HDFView

  P1 - HighFilter by Priority: P1 - High
  Bug

  HDFGroup/hdfview#134 · Filter by author sanssecours opened on Jun 21, 2023
  2