Blender Made Easy shows how you can use dynamic paint and particles to make a grass-cutting animation in Blender.

This tutorial is a neat one from the Blender Made Easy channel. The tutorial shows you how you can create a cutting grass animation in Blender, using dynamic paint, particles, and a few other things.

Blender’s dynamic paint does short work of creating a system that allows you to control where the grass gets cut. The hair particles generate a field of grass for the scene.