Real Clouds
For this examples we used VDB Clouds. For the shader we used some of the infos from the tutorial from "Samuel Krug".
The Tutorial is here :
https://www.youtube.com/watch?v=dyAXWSwCqKg&ab_channel=SamuelKrug
For the Max Bounces we gave:
Total : 32
Diffuse : 4
Glossy : 4
Transmission : 20
Volume : 32
Transparent : 8
It depends also from the HDRI you use, very important, play with the values in the Light Paths and the settings in the Node setup.
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