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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.

Upgrade to the VTK Examples website

Interactive examples now in the VTK example website thanks to VTK.wasm.

VTKUnity-ActiViz release: Multiple VTK cameras in the Unity Editor

Kitware is pleased to announce the new release of the VTKUnity-ActiViz plugin, enhancing the integration of VTK in Unity. This new version benefits from all the latest features of ActiViz 9.3 and focuses on facilitating the developers’ life by fully embedding VTK in the Unity Editor. Development cycles are reduced thanks to the real time […]

Catalyst2: GPU resident workflows

We have developed a proof of concept for accelerated scientific workflows with ParaView-Catalyst2 such that the mesh data never leaves the GPU!  Accelerated algorithms, ray tracing and AI models  are gaining immense popularity. This surge necessitates focusing more on maximizing data residency in order to  reduce data movement especially in the realm of High Performance […]