A free mod for Witcher 3, by ZephyrTX.
Zephyr Realism 1.32 Ultimate Graphics and Performance is a mod that allows you to play The Witcher 3: Wild Hunt in a high-quality, realistic environment.
The graphics in this mod are optimized to be as close to the real world as possible. In order to achieve this, a number of elements were introduced that were inspired by nature, such as the water, the sky, the trees, and the rocks.
The graphics are also improved to be more realistic. There are a number of elements that are improved in this mod, such as lighting, the way objects are made, and the way the textures are optimized.