This is a paid asset, but now you can download AZURE Nature Free.
Detail this asset from Unity Store: Original Link
AZURE Nature v1.1.1 (Latest version)
High-quality and universal asset pack, which will give you great freedom in customizing assets for your game. Freely change colors, add moss, snow, or any other coating on the models using custom shaders. Create scenes of any season: summer, spring, winter or autumn.
Supported render pipelines:
– Built-In (2019.1+)
– Lightweight (2019.1 – 2019.2)
– Universal (2019.3+)
HDRP is not supported.
Standard render pipeline ready to use. URP/LWRP supported via included packages.
Package contains:
Models (with LODs):
– 5 broadleaf trees (2150 – 5450 tris)
– 5 birch trees (2300 – 4100 tris)
– 5 fir trees (1550 – 2150 tris)
– 5 dead trees (1000 – 2500 tris)
– 3 grass models (40 – 100 tris)
– 5 bushes (1500 – 2000 tris)
– 6 rocks and cliffs (180 – 390 tris)
– 6 other environment models (branches, mushrooms and other) (90 – 330 tris)
Terrain Textures (1024×1024 PNG):
– 8 summer textures
– 8 winter textures
– 8 autumn textures
With Albedo and Normal maps
Shaders:
– Vegetation
– Surface
– Water
FX:
– Leaf fall
– Snowfall
– Godrays
And demo scene with post-processing profile.
Package is optimized for PC and console platforms and has not been tested on mobile and VR platforms.
The package will be replenished with new content. Keep for updates.