From the creator of of Beautify and Volumetric Fog & Mist, comes Global Snow, the most convenient, complete and gorgeous solution to render your scene as a beautiful winter landscape with a single click. Just add a script to your camera and customize the results.
Global Snow works with your existing scene, including standard Terrain, Tree and Grass, SpeedTree and many other shaders: you don't have to change your shaders or use new snowed prefabs.
Global Snow is an all-in-one, drag & drop solution (with many options) that also plays nicely along with other terrain shaders as well.