pyvistaqt
pyvista qt plotter
Decision gist · record as of 2026-08-14
Yes. PyVistaQt is actively maintained, has no known vulnerabilities, low install friction, and a permissive license. Install it if you need to embed interactive 3D VTK plots in a Qt application. The only prerequisite is ensuring you have a Qt binding (PySide6 or PyQt6) available in your environment.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.10 or later and a Qt binding (PySide6 or PyQt6) installed separately.
- Low friction: pure Python wheel with only two runtime dependencies (pyvista and QtPy).
- Active maintenance with a release 43 days ago and recent commits.
License · maintenance · safety
MIT (permissive) — MIT license permits unrestricted use, modification, and distribution in commercial and private projects with minimal attribution requirements.
last release 2026-07-02 (43 days) · last repo commit 2026-07-23 · 140 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 248,314 downloads/mo, #8,668 on PyPI
Alternatives
Verify before relying
pip install pyvistaqt
from pyvistaqt import BackgroundPlotter
plotter = BackgroundPlotter()
plotter.add_mesh(mesh)
plotter.show()- Whether PySide6 or PyQt6 must be installed separately or are pulled in transitively through QtPy.
- Performance characteristics when updating plots at high frequency or with large meshes.
What it is and what it does
PyVistaQt is a helper module that bridges PyVista (a VTK visualization library) with Qt GUI frameworks. It provides a BackgroundPlotter class that embeds VTK rendering into Qt applications, enabling you to build interactive 3D visualization interfaces with real-time plot updates. The package wraps VTK's rendering pipeline to work seamlessly within Qt's event loop, so your plots stay responsive while you manipulate them or update data.
The package depends on pyvista for the core 3D visualization and mesh handling, and QtPy as an abstraction layer over Qt bindings (PySide6 or PyQt6). It's maintained actively by the PyVista community and supports modern Python versions (3.10 through 3.14). The low install friction and permissive MIT license make it straightforward to add to existing projects.
Use it for
- Build desktop applications that display and interactively manipulate 3D meshes or point clouds in real-time.
- Embed live 3D visualization panels in scientific or engineering software built on Qt.
- Create data exploration tools that update 3D plots as parameters change without blocking the UI.
- Integrate VTK rendering into PyQt or PySide-based GUIs for CAD, simulation, or medical imaging workflows.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
PyVistaQt is actively maintained, has no known vulnerabilities, low install friction, and a permissive license. Install it if you need to embed interactive 3D VTK plots in a Qt application. The only prerequisite is ensuring you have a Qt binding (PySide6 or PyQt6) available in your environment.
Install
pyvistaqt on PyPI
Before you install
Low friction: pure Python wheel with only two runtime dependencies (pyvista and QtPy). Active maintenance with a release 43 days ago and recent commits.
Requires Python 3.10 or later and a Qt binding (PySide6 or PyQt6) installed separately.
License in practice
MIT license permits unrestricted use, modification, and distribution in commercial and private projects with minimal attribution requirements.
Quickstart
pip install pyvistaqt
from pyvistaqt import BackgroundPlotter
plotter = BackgroundPlotter()
plotter.add_mesh(mesh)
plotter.show()Verify before relying
- Whether PySide6 or PyQt6 must be installed separately or are pulled in transitively through QtPy.
- Performance characteristics when updating plots at high frequency or with large meshes.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 2 packagespyvistaQtPy |
| Maintenance | Actively maintained 43 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 248,314 / month, #8,668 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 4 - BetaIntended Audience :: Science/ResearchLicense :: OSI Approved :: MIT LicenseOperating System :: MacOSOperating System :: Microsoft :: WindowsOperating System :: POSIXProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Topic :: Scientific/Engineering :: Information Analysis |
Evidence: pyvistaqt-0.12.0-py3-none-any.whl
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