# Does this example use WebGPU functionality?

**URL:** https://discourse.vtk.org/t/does-this-example-use-webgpu-functionality/11848
**Category:** vtk.js
**Created:** [June 29, 2023, 10:12am UTC](https://discourse.vtk.org/t/does-this-example-use-webgpu-functionality/11848 "2023-06-29T10:12:43Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![865979216](https://discourse.vtk.org/user_avatar/discourse.vtk.org/865979216/32/7376_2.png) [@865979216](https://discourse.vtk.org/u/865979216)
#### Post date: [June 29, 2023, 10:12am UTC](https://discourse.vtk.org/t/does-this-example-use-webgpu-functionality/11848/1 "2023-06-29T10:12:44Z")

</div>

【[https://kitware.github.io/vtk-js/examples/PiecewiseGaussianWidget.html】，If](https://kitware.github.io/vtk-js/examples/PiecewiseGaussianWidget.html%E3%80%91%EF%BC%8CIf) WebGPU not been used, what should be done to use this function