# Rendering performance for millions of voxels and polyhedrons

**URL:** https://discourse.vtk.org/t/rendering-performance-for-millions-of-voxels-and-polyhedrons/9352
**Category:** Development
**Created:** [September 15, 2022, 7:54am UTC](https://discourse.vtk.org/t/rendering-performance-for-millions-of-voxels-and-polyhedrons/9352 "2022-09-15T07:54:08Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![toddy](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/t/edb3f5/32.png) [@toddy](https://discourse.vtk.org/u/toddy)
#### Post date: [September 15, 2022, 10:57am UTC](https://discourse.vtk.org/t/rendering-performance-for-millions-of-voxels-and-polyhedrons/9352/2 "2022-09-15T10:57:43Z")

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Is this relevant? [VTK is slow when I have a lot of actors (\>10000)](https://discourse.vtk.org/t/vtk-is-slow-when-i-have-a-lot-of-actors-10000/2421)

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_[View the full topic](https://discourse.vtk.org/t/rendering-performance-for-millions-of-voxels-and-polyhedrons/9352)._