Let’s check this tutorial on how to create a rain effect on glass in After Effects, provided by VFX artist Roman Boichuk. In the tutorial, you can follow all the steps to create the shader for use in any 3D software or directly in VFX scenes in After Effects.
Furthermore, for those who don’t have the time to follow the tutorial and wish to have the shader ready for immediate use, the author has crafted a premium downloadable package: Realistic Rain Shader tutorial in AE
This package offers various Realistic Rain Shader setups, which include all the tools needed to create stunning and lifelike rain effects using your preferred 3D software. This package streamlines the process and empowers artists to focus on their creativity instead of having to create every element from scratch.