YY_Voronoi 2 is a free After Effects plugin that generates procedural Voronoi textures for terrain, water caustics, and abstract backgrounds. It offers controls for offset, grid size, contrast, brightness, dispersion, evolution, and repeat tiling, with multiple color and distance modes.
Developed by Andrew Yang.

About YY_Voronoi 2
YY_Voronoi 2 creates procedural Voronoi textures directly within After Effects. Users can produce terrain maps, water caustics, or abstract backgrounds and combine multiple Voronoi patterns for added complexity. Controls include offset, grid size, contrast, brightness, a random seed, and a blend mode for a background image. Color calculation modes are Square Distance (default), Absolute Distance, Edge Distance, and Discrete for a mosaic effect. Distance metrics include Euclidean and Manhattan. Dispersion can be set manually or driven by a layer’s pixel values, where black equals no dispersion and white equals full dispersion. Evolution controls animate cells with a seamless looping period, and Repeat X/Y options tile the grid horizontally or vertically. Version 2 introduced a redesigned native‑code algorithm for faster rendering and full backward compatibility, and version 2.1 added Apple Silicon (M1) and MFR support.
Features
- Multiple color calculation modes: Square Distance, Absolute Distance, Edge Distance, and Discrete (Changing/Static) for a mosaic effect
- Distance metrics including Euclidean for organic boundaries and Manhattan for sharp 45 degree boundaries
- Cell dispersion settings, with an option to use the current layer’s pixels to control dispersion amount
- Evolution controls to animate cells, with an evolution period for seamless loops
- Repeat X and Repeat Y options to adjust horizontal and vertical grid tiling
- Offset, grid size, contrast, brightness and random seed controls, plus blend mode for the background image
- Redesigned algorithm with native code implementation and full backwards compatibility with previous versions
Best for
After Effects artists who need fast, customizable procedural textures such as terrain, water caustics, or abstract patterns.
Frequently asked questions
Which After Effects versions does YY_Voronoi 2 support?
YY_Voronoi 2 works with After Effects 2024, 2023, 2022, 2021, 2020, CC 2019, CC 2018, CC 2017, CC 2015.3, CC 2015, CC 2014, CC, CS6, CS5.5 and CS5, and it maintains backward compatibility with earlier releases.
Does YY_Voronoi 2 run on Apple Silicon Macs?
Yes. Support for Apple Silicon (M1) was added in version 2.1, released March 12, 2022.
How does dispersion work in YY_Voronoi 2?
Dispersion controls the randomness of cell distribution. The “Use Image To Disperse” option lets a layer’s pixel values drive dispersion: black means no dispersion and white means full dispersion.
Is YY_Voronoi 2 free?
The catalog lists YY_Voronoi 2 as free, but licensing terms can change; verify the current status on the developer’s page before use.
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