Gleb Alexandrov uses Dust Particles+ to create easy dust mote animations in Blender.

Dust motes can add so much to a scene with subtle and soft motions. With Blender, Dust Particles+ is a Geometry Nodes driven tool created by the Creative Shrimp Gleb Alexandrov.

Dust Particles+ is a real-time procedural particles asset for Blender 3.5.1 and above powered by Geometry Nodes. Here, Alexandrov shows how to use Dust Particles+ and covers some features. Dust Particles+ comes in a free version on the Blender Marketplace.