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Process images and create 3D computer graphics with the Visualization Toolkit.

The Visualization Toolkit (VTK) is open source software for manipulating and displaying scientific data. It comes with state-of-the-art tools for 3D rendering, a suite of widgets for 3D interaction, and extensive 2D plotting capability.

VTK is part of Kitware’s collection of supported platforms for software development. The platform is used worldwide in commercial applications, as well as in research and development. For examples, please see VTK in Action.

VTK and NumPy – a new take

Ten years ago, I wrote this series of blogs introducing a (then) new way of interfacing VTK and NumPy. In the first blog, I had a teaser that I then expanded on: Over the last year, we have introduced a simpler and more pythonic interface. As of VTK 9.4, the code above can be expressed […]

VTK v9.4.0

The Visualization Toolkit (VTK) release planning team is happy to announce that v9.4.0 is now available.  For source, data, documentation, and Python wheel packages, please visit the VTK download page. Detailed release notes are published at https://gitlab.kitware.com/vtk/vtk/-/blob/v9.4.0/Documentation/release/9.4.md Although this is a minor release, many enhancements have been made since v9.3.1. Some of the changes are […]

ActiViz 9.4 release: Curved Planar Reformation

New version of Activiz with Curved Planar Reformation (CPR) to create panoramic views