# Voronoi on surface

In this grasshopper tutorial, I will talk about the populate geometry tool and how you can use it to produce a set of Voronoi cells on a freeform surface. First, we will make a rectangular boundary based on our freeform surface and then we will make the Voronoi cells.

## Comments

## alexlopes

Hi. I am trying to download the gh file but I can’t reach the page. Thank you!

## parametric

Hi you can download it from

https://dl.parametrichouse.com/en/popexample.zip

Check it out!

## Msantos50

Attachment

2021-11-16-2.pngHello! Thank you so much for this tutorial! How do I get the Voronoi pattern to look more rounded instead of having just straight lines (like the one in the picture)

## rezae

Attachment

VornoiPanel-Roundcorner.zipHi Maria,

I’ve attached a file,

I hope it will work out for you