How can I make grass like on the image below

[Fennec]

With InstancedMesh and a ShaderMaterial.

Simple instanced grass example

Hi all, Here is a very short and simple example of instanced grass, with a shader material for wind displacement. jsFiddle here [fezfez]

r3f’s Grass:

Grass shader (forked) - CodeSandbox

Or the more advance SimonDev’s triple AAA grass:

How do Major Video Games Render Grass?