Opened 80 minutes ago
Closed 72 minutes ago
#20560 closed defect (fixed)
Opening gltf file with numpy 2 broken
| Reported by: | Owned by: | Tom Goddard | |
|---|---|---|---|
| Priority: | normal | Milestone: | |
| Component: | Input/Output | Version: | |
| Keywords: | Cc: | ||
| Blocked By: | Blocking: | ||
| Notify when closed: | Platform: | all | |
| Project: | ChimeraX |
Description
The following bug report has been submitted:
Platform: macOS-26.5.2-arm64-arm-64bit
ChimeraX Version: 1.13.dev202606302219 (2026-06-30 22:19:15 UTC)
Description
Restoring gltf file with numpy 2 gave this error.
Log:
UCSF ChimeraX version: 1.13.dev202606302219 (2026-06-30)
© 2016-2026 Regents of the University of California. All rights reserved.
How to cite UCSF ChimeraX
> open /Users/goddard/ucsf/people/howard/composite_dms_scores_R.csv format ms
Summary of feedback from opening
/Users/goddard/ucsf/people/howard/composite_dms_scores_R.csv
---
note | Ignored 40 variants: 39 deletions p.(A104_N106del), p.(A104del), p.(A113del) ..., 1 insertions p.(T14_D15insG)
Opened deep mutational scan data for 7832 mutations of 399 residues with score
names TRV130_effect, DAMGO_effect, Butorphanol_effect, DAMGO_emin,
Nalbuphine_effect, PZM21_effect, MP_effect, SR17018_effect, Naloxone_effect,
Methadone_effect, Morphine_emin, Naltrexone_effect, Fentanyl_range,
FSK_effect, Buprenorphine_effect, position, Morphine_slope, Morphine_emax,
Fentanyl_ec50, carfentanil_effect, DAMGO_emax, Fentanyl_emax, DAMGO_ec50,
Morphine_effect, DAMGO_range, Surface_effect, Morphine_range, Fentanyl_emin,
Morphine_ec50, Fentanyl_slope, Fentanyl_effect, C6guano_effect, MCAM_effect.
> open 8ef5
8ef5 title:
Fentanyl-bound mu-opioid receptor-Gi complex [more info...]
Chain information for 8ef5 #1
---
Chain | Description | UniProt
A F | Guanine nucleotide-binding protein G(i) subunit alpha-1 | GNAI1_HUMAN 1-354
B | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | GBB1_RAT 2-340
C | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | GBG2_BOVIN 1-68
E | scFv16 |
M R | Mu-type opioid receptor | OPRM_HUMAN 2-368
Non-standard residues in 8ef5 #1
---
7V7 — N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
CLR — cholesterol
Associated 2 chains #1/M,R with mutations composite_dms_scores_R
> mutationscores define mutation_score fromScoreName TRV130_effect combine
> mean
Defined score mutation_score having range -0.379 to 0.0648 for 399 residues
using 7827 mutations
Set attribute mutation_score for 575 residues of chain #1/M,R
> color byattribute r:mutation_score #1/M,R palette
> -0.405,blue:-0.289,white:-0.172,white:-0.0547,red noValueColor white
4954 atoms, 587 residues, atom mutation_score range -0.379 to 0.0648
> mutationscores heatmap
> usage measure sasa
measure sasa [atoms] [probeRadius a number] [sum an atoms specifier]
[setAttribute true or false]
— compute solvent accessible surface area
> measure sasa /R
Solvent accessible area for /R (2474 atoms) = 16547
> usage meas bur
measure buriedarea atoms1 withAtoms2 an atoms specifier [probeRadius a number]
[listResidues true or false] [cutoffArea a number] [color a color] [select
true or false]
— compute buried area
> measure buriedarea /R withAtoms2 /A
Buried area between /R and /A = 1207.5
area /R = 16547, area /A = 14225, area both = 28356
> close
> open 1080 format ccp4 fromDatabase emdb
Opened emdb 1080 as #1, grid size 100,100,100, pixel 2.7, shown at level
0.852, step 1, values float32
> save test.gltf
No known data format for file suffix '.gltf'
> save test.glb
> open test.glb
Traceback (most recent call last):
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/cmd_line/tool.py", line 322, in execute
cmd.run(cmd_text)
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 3245, in run
result = ci.function(session, **kw_args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/open_command/cmd.py", line 138, in cmd_open
models = Command(session, registry=registry).run(provider_cmd_text,
log=log)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 3245, in run
result = ci.function(session, **kw_args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/open_command/cmd.py", line 234, in provider_open
models, status = collated_open(session, None, [data], data_format,
_add_models,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/open_command/cmd.py", line 547, in collated_open
return remember_data_format()
^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/open_command/cmd.py", line 518, in remember_data_format
models, status = func(*func_args, **func_kw)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/gltf/__init__.py", line 46, in open
return gltf.read_gltf(session, data, file_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/gltf/gltf.py", line 70, in read_gltf
json_chunk, bin_chunk = check_gltf_header(input)
^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/gltf/gltf.py", line 117, in check_gltf_header
magic = fromstring(input.read(4), uint32)[0] # magic number
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: The binary mode of fromstring is removed, use frombuffer instead
ValueError: The binary mode of fromstring is removed, use frombuffer instead
File
"/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-
packages/chimerax/gltf/gltf.py", line 117, in check_gltf_header
magic = fromstring(input.read(4), uint32)[0] # magic number
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
See log for complete Python traceback.
OpenGL version: 4.1 Metal - 90.5
OpenGL renderer: Apple M2 Ultra
OpenGL vendor: Apple
Python: 3.11.9
Locale: en_US.UTF-8
Qt version: PyQt6 6.11.0, Qt 6.11.0
Qt runtime version: 6.11.1
Qt platform: cocoa
Hardware:
Hardware Overview:
Model Name: Mac Studio
Model Identifier: Mac14,14
Model Number: Z1800003VLL/A
Chip: Apple M2 Ultra
Total Number of Cores: 24 (16 Performance and 8 Efficiency)
Memory: 64 GB
System Firmware Version: 18000.121.3
OS Loader Version: 18000.121.3
Software:
System Software Overview:
System Version: macOS 26.5.2 (25F84)
Kernel Version: Darwin 25.5.0
Time since boot: 1 day, 2 hours, 26 minutes
Graphics/Displays:
Apple M2 Ultra:
Chipset Model: Apple M2 Ultra
Type: GPU
Bus: Built-In
Total Number of Cores: 60
Vendor: Apple (0x106b)
Metal Support: Metal 4
Displays:
PHL 278B1:
Resolution: 3840 x 2160 (2160p/4K UHD 1 - Ultra High Definition)
UI Looks like: 1920 x 1080 @ 60.00Hz
Main Display: Yes
Mirror: Off
Online: Yes
Rotation: Supported
Installed Packages:
accessible-pygments: 0.0.5
aiohappyeyeballs: 2.6.2
aiohttp: 3.13.4
aiosignal: 1.4.0
alabaster: 1.0.0
annotated-types: 0.7.0
anyio: 4.14.1
appdirs: 1.4.4
appnope: 0.1.4
asttokens: 3.0.1
attrs: 26.1.0
babel: 2.18.0
beautifulsoup4: 4.13.5
blockdiag: 3.0.0
blosc2: 4.7.0
build: 1.5.0
certifi: 2025.8.3
cftime: 1.6.5
charset-normalizer: 3.4.7
ChimeraX-AddCharge: 1.5.20
ChimeraX-AddH: 2.3.1
ChimeraX-AlignmentAlgorithms: 2.0.2
ChimeraX-AlignmentHdrs: 3.6.2
ChimeraX-AlignmentMatrices: 2.1
ChimeraX-Alignments: 3.2.2
ChimeraX-AlphaFold: 1.0.1
ChimeraX-AltlocExplorer: 1.2
ChimeraX-AmberInfo: 1.0
ChimeraX-Animations: 1.0
ChimeraX-Aniso: 1.3.2
ChimeraX-Arrays: 1.1
ChimeraX-Atomic: 1.69.2
ChimeraX-AtomicLibrary: 14.4.1
ChimeraX-AtomSearch: 2.0.1
ChimeraX-AxesPlanes: 2.4
ChimeraX-BasicActions: 1.1.3
ChimeraX-BILD: 1.0
ChimeraX-BlastProtein: 3.0.0
ChimeraX-Boltz: 1.1
ChimeraX-BondRot: 2.0.4
ChimeraX-BugReporter: 1.0.2
ChimeraX-BuildStructure: 2.13.1
ChimeraX-Bumps: 1.0
ChimeraX-BundleBuilder: 1.6.0
ChimeraX-ButtonPanel: 1.0.1
ChimeraX-CageBuilder: 1.0.1
ChimeraX-CellPack: 1.0
ChimeraX-Centroids: 1.4.1
ChimeraX-ChangeChains: 1.1
ChimeraX-CheckWaters: 1.5
ChimeraX-ChemGroup: 2.0.2
ChimeraX-Clashes: 2.4
ChimeraX-Cluster: 1.0
ChimeraX-ColorActions: 1.0.5
ChimeraX-ColorGlobe: 1.0
ChimeraX-ColorKey: 1.5.8
ChimeraX-CommandLine: 1.3.1
ChimeraX-ConnectStructure: 2.0.1
ChimeraX-Contacts: 1.0.1
ChimeraX-Core: 1.13.dev202606302219
ChimeraX-CoreFormats: 1.2
ChimeraX-coulombic: 1.4.6
ChimeraX-Crosslinks: 1.0
ChimeraX-Crystal: 1.0
ChimeraX-CrystalContacts: 1.0.1
ChimeraX-DAQplugin: 1.0.0
ChimeraX-DataFormats: 1.2.4
ChimeraX-DistMonitor: 1.4.2
ChimeraX-DockPrep: 1.2.2
ChimeraX-Dssp: 2.0
ChimeraX-EMDB-SFF: 1.0
ChimeraX-ESMFold: 1.0
ChimeraX-FileHistory: 1.0.1
ChimeraX-FunctionKey: 1.0.1
ChimeraX-Geometry: 1.3
ChimeraX-gltf: 1.0
ChimeraX-Graphics: 1.4.1
ChimeraX-Hbonds: 2.5.4
ChimeraX-Help: 1.3
ChimeraX-HKCage: 1.3
ChimeraX-IHM: 1.1
ChimeraX-ImageFormats: 1.2
ChimeraX-IMOD: 1.0
ChimeraX-IO: 1.0.4
ChimeraX-ItemsInspection: 1.0.1
ChimeraX-IUPAC: 1.0
ChimeraX-KVFinder: 1.8.3
ChimeraX-Label: 1.5
ChimeraX-LightingGUI: 1.0
ChimeraX-ListInfo: 1.3.1
ChimeraX-Log: 1.2.2
ChimeraX-LookingGlass: 1.1
ChimeraX-Maestro: 1.9.3
ChimeraX-Map: 1.3
ChimeraX-MapData: 2.0
ChimeraX-MapEraser: 1.0.1
ChimeraX-MapFilter: 2.0.1
ChimeraX-MapFit: 2.0
ChimeraX-MapSeries: 2.1.1
ChimeraX-Markers: 1.0.1
ChimeraX-Mask: 1.0.2
ChimeraX-MatchAlign: 1.2.1
ChimeraX-MatchMaker: 2.4.1
ChimeraX-MCopy: 1.0
ChimeraX-MCPServer: 0.2.0
ChimeraX-MDcrds: 2.19.1
ChimeraX-Meeting: 1.0.1
ChimeraX-Minimize: 1.4.2
ChimeraX-MLP: 1.1.1
ChimeraX-mmCIF: 2.17
ChimeraX-MMTF: 2.2
ChimeraX-ModelArchive: 1.0
ChimeraX-Modeller: 1.5.24
ChimeraX-ModelPanel: 1.6.1
ChimeraX-ModelSeries: 1.0.1
ChimeraX-Mol2: 2.0.3
ChimeraX-Mole: 1.0
ChimeraX-Morph: 1.0.2
ChimeraX-MouseModes: 1.2
ChimeraX-Movie: 1.0.1
ChimeraX-MutationScores: 1.0
ChimeraX-Neuron: 1.0
ChimeraX-NMRSTAR: 1.0.2
ChimeraX-Nucleotides: 2.0.3
ChimeraX-OpenCommand: 1.16.2
ChimeraX-OpenFold: 1.0
ChimeraX-OrthoPick: 1.0.1
ChimeraX-PDB: 2.7.13
ChimeraX-PDBBio: 1.0.1
ChimeraX-PDBLibrary: 1.0.5
ChimeraX-PDBMatrices: 1.0
ChimeraX-PickBlobs: 1.0.1
ChimeraX-Positions: 1.0
ChimeraX-PresetMgr: 1.1.4
ChimeraX-ProfileGrids: 1.10.2
ChimeraX-ProNA3D: 0.1
ChimeraX-PubChem: 2.2
ChimeraX-ReadPbonds: 1.0.1
ChimeraX-Registration: 1.1.2
ChimeraX-RemoteControl: 1.0
ChimeraX-RenderByAttr: 1.8.2
ChimeraX-RenumberResidues: 1.1
ChimeraX-ResidueFit: 1.0.1
ChimeraX-RestServer: 1.3.3
ChimeraX-RNALayout: 1.0
ChimeraX-RotamerLibMgr: 4.0
ChimeraX-RotamerLibsDunbrack: 2.0
ChimeraX-RotamerLibsDynameomics: 2.0
ChimeraX-RotamerLibsRichardson: 2.0
ChimeraX-SaveCommand: 1.5.2
ChimeraX-Scenes: 0.3.1
ChimeraX-SchemeMgr: 1.0
ChimeraX-SDF: 2.0.3
ChimeraX-Segger: 1.0
ChimeraX-Segment: 1.0.1
ChimeraX-Segmentations: 3.5.12
ChimeraX-SelInspector: 1.0
ChimeraX-SeqView: 2.19.1
ChimeraX-Shape: 1.1
ChimeraX-Shell: 1.0.1
ChimeraX-Shortcuts: 1.2.1
ChimeraX-ShowSequences: 1.0.3
ChimeraX-SideView: 1.0.1
ChimeraX-SimilarStructures: 1.0.1
ChimeraX-Smiles: 2.1.2
ChimeraX-SmoothLines: 1.0
ChimeraX-SNFG: 1.0
ChimeraX-SpaceNavigator: 1.0
ChimeraX-StdCommands: 1.20
ChimeraX-STL: 1.0.1
ChimeraX-Storm: 1.0
ChimeraX-StructMeasure: 1.2.1
ChimeraX-Struts: 1.0.1
ChimeraX-Surface: 1.0.1
ChimeraX-SwapAA: 2.0.1
ChimeraX-SwapRes: 2.5.3
ChimeraX-TapeMeasure: 1.0
ChimeraX-TaskManager: 1.0
ChimeraX-Test: 1.0
ChimeraX-Toolbar: 1.2.4
ChimeraX-ToolshedUtils: 1.2.4
ChimeraX-Topography: 1.0
ChimeraX-ToQuest: 1.0
ChimeraX-Tug: 1.0.1
ChimeraX-UI: 1.52
ChimeraX-Umap: 1.0
ChimeraX-uniprot: 2.3.2
ChimeraX-UnitCell: 1.0.1
ChimeraX-ViewDock: 1.6.4
ChimeraX-VIPERdb: 1.0
ChimeraX-Vive: 1.1
ChimeraX-VolumeMenu: 1.0.1
ChimeraX-vrml: 1.0
ChimeraX-VTK: 1.0
ChimeraX-WavefrontOBJ: 1.0
ChimeraX-WebCam: 1.0.2
ChimeraX-WebServices: 1.1.5
ChimeraX-Zone: 1.0.1
click: 8.4.2
colorama: 0.4.6
comm: 0.2.3
contourpy: 1.3.3
coverage: 7.14.3
cxservices: 1.2.3
cycler: 0.12.1
Cython: 3.2.4
debugpy: 1.8.21
decorator: 5.3.1
docutils: 0.21.2
executing: 2.2.1
filelock: 3.19.1
flatbuffers: 25.12.19
fonttools: 4.63.0
frozenlist: 1.8.0
funcparserlib: 2.0.0a0
glfw: 2.10.0
grako: 3.16.5
h11: 0.16.0
h5py: 3.16.0
html2text: 2025.4.15
httpcore: 1.0.9
httpx: 0.28.1
httpx-sse: 0.4.3
idna: 3.18
ihm: 2.2
imagecodecs: 2024.6.1
imagesize: 2.0.0
iniconfig: 2.3.0
ipykernel: 7.3.0
ipython: 9.14.1
ipython_pygments_lexers: 1.1.1
jedi: 0.20.0
Jinja2: 3.1.6
jsonschema: 4.26.0
jsonschema-specifications: 2025.9.1
jupyter_client: 8.9.1
jupyter_core: 5.9.1
kiwisolver: 1.5.0
line_profiler: 5.0.0
llvmlite: 0.47.0
lxml: 6.0.2
lz4: 4.3.2
Markdown: 3.8.2
markdown-it-py: 4.2.0
MarkupSafe: 3.0.3
matplotlib: 3.10.7
matplotlib-inline: 0.2.2
mcp: 1.18.0
mdurl: 0.1.2
mlx: 0.31.2
mlx-metal: 0.31.2
mrcfile: 1.5.4
msgpack: 1.1.1
multidict: 6.7.1
ndindex: 1.10.1
nest-asyncio2: 1.7.2
netCDF4: 1.6.5
networkx: 3.3
numba: 0.65.1
numexpr: 2.14.1
numpy: 2.4.6
onnxruntime: 1.26.0
OpenMM: 8.4.0
openvr: 1.26.701
packaging: 25.0
ParmEd: 4.2.2
parso: 0.8.7
pep517: 0.13.1
pexpect: 4.9.0
pickleshare: 0.7.5
pillow: 11.3.0
pip: 26.1.2
pkginfo: 1.12.1.2
platformdirs: 4.10.0
pluggy: 1.6.0
prompt_toolkit: 3.0.52
propcache: 0.5.2
protobuf: 7.34.1
psutil: 7.0.0
ptyprocess: 0.7.0
pure_eval: 0.2.3
py-cpuinfo: 9.0.0
pybind11: 3.0.1
pycollada: 0.8
pydantic: 2.13.4
pydantic-settings: 2.14.2
pydantic_core: 2.46.4
pydata-sphinx-theme: 0.19.0
Pygments: 2.18.0
pynmrstar: 3.5.1
PyOpenGL: 3.1.10
PyOpenGL-accelerate: 3.1.10
pyopenxr: 1.1.4501
pyparsing: 3.3.2
pyproject_hooks: 1.2.0
PyQt6: 6.11.0
PyQt6-Qt6: 6.11.1
PyQt6-WebEngine: 6.11.0
PyQt6-WebEngine-Qt6: 6.11.1
PyQt6_sip: 13.11.1
pytest: 9.1.1
pytest-cov: 7.1.0
python-dateutil: 2.9.0.post0
python-dotenv: 1.2.2
python-multipart: 0.0.32
pyzmq: 27.1.0
qtconsole: 5.7.2
QtPy: 2.4.3
qtshim: 1.2.2
RandomWords: 0.4.0
referencing: 0.37.0
requests: 2.32.5
rich: 15.0.0
roman-numerals: 4.1.0
rpds-py: 2026.6.3
scipy: 1.17.1
setuptools: 82.0.1
sfftk-rw: 0.8.1
six: 1.17.0
snowballstemmer: 3.1.1
sortedcontainers: 2.4.0
soupsieve: 2.8.4
Sphinx: 9.0.4
sphinx-autodoc-typehints: 3.6.1
sphinxcontrib-applehelp: 2.0.0
sphinxcontrib-blockdiag: 3.0.0
sphinxcontrib-devhelp: 2.0.0
sphinxcontrib-htmlhelp: 2.1.0
sphinxcontrib-jsmath: 1.0.1
sphinxcontrib-qthelp: 2.0.0
sphinxcontrib-serializinghtml: 2.0.0
sse-starlette: 3.4.5
stack-data: 0.6.3
starlette: 1.3.1
superqt: 0.7.6
tables: 3.10.2
threadpoolctl: 3.6.0
tifffile: 2025.3.13
tinyarray: 1.2.5
tornado: 6.5.7
traitlets: 5.15.1
typing-inspection: 0.4.2
typing_extensions: 4.15.0
urllib3: 2.7.0
uvicorn: 0.49.0
wcwidth: 0.8.2
webcolors: 24.11.1
wheel: 0.47.0
wheel-filename: 1.4.2
yarl: 1.24.2
Change History (2)
comment:1 by , 78 minutes ago
| Component: | Unassigned → Input/Output |
|---|---|
| Owner: | set to |
| Platform: | → all |
| Project: | → ChimeraX |
| Status: | new → assigned |
| Summary: | ChimeraX bug report submission → Opening gltf file with numpy 2 broken |
comment:2 by , 72 minutes ago
| Resolution: | → fixed |
|---|---|
| Status: | assigned → closed |
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Fixed.
Use numpy frombuffer() instead of fromstring(), available in both numpy 1 and numpy 2.