How To Light Your VFX Elements Using Normal Pass | ActionVFX Quick Tips 

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Glad we could help!

Thanks for the question! Generally, we only include EXR files inside of the "Pro" version of the effect. That being said, there are some collections that include EXR in the 2k version which would be: Ground Bursts, Exploding Debris Vol. 1, Large Scale Smoke Plumes Vol. 1.

it's rendered from the 3D App. in the render settings you can add a normal map pass