This is a paid asset, but now you can download Brute Force – Sand Shader for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Brute Force – Sand Shader v1.1
The Brute Force Sand Shader lets you create interactive sand combined with rock textures for PC/Mac/Linux/Nintendo Switch and mobile devices.
Compatibility with Unity Standard and URP
Features:
-Mutlicompatibility: works on PC/Mac/Linux/Nintendo Switch/WebGl and mobile devices
-Simplicity: Drag and drop materials
-Tessellation: Custom tessellation based on camera distance
-Dynamic Custom Shadows: Sand & Rocks featuring custom colored shadows and shadow casting
-Interactivity: With a simple particle system you can create interactive effects like a trail on mouse/player position
-Customization: Fully customizable Sand, render everything with a single material
-Additive Sand: A new feature letting you add sand to any mesh with one simple component, compatible with any other simple assets
-Lights Support: 4x point lights and spot lights support (with shadow casting)
-Terrain: Use texture Splat Map to draw sandy and rocky terrains, the asset features a compatibility tool to work with other terrain assets.
-VR Support: Works with Multi and Single Pass Stereo rendering