After applying VFX on quad geometry, caching simulations, lighting and texturing, I can send my EXR to compositing (Nuke).
Find out more about compositing in Nuke: https://www.3dartviz.com/skills/skills-3d/rendering/compositing-short-film-using-nuke.html
Read 2 case studies about VFX simulation for environment: https://www.3dartviz.com/skills/skills-3d/vfx/simulating-vfx-environment.html | and as workflow: https://www.3dartviz.com/skills/skills-3d/vfx/vfx-workflow-short-film.html
Sample compositing on one frame.
Exterior visual effects.