Download CHx Volumetric Lighting FREE Unity. 

VR Single-pass stereo now supported (5.4.1+) Hx Volumetric Lighting is the easiest way to get high-quality volumetric lighting in your Unity scene, adding depth and realism with rays of light and fog of variable density. It’s easy to use and runs efficiently.

Documentation Forum Features

• Supports Shadow casting lights

• Supports multiple lights – any number and combination of point lights, spotlights, and directional lights.

• It’s dynamic – you can move lights around in real-time.

• Vary the air density with particle emitters or 3D noise.

• Use height fog to get a low hanging fog look.

• Mie scattering for more realistic results