Why, why? ask instead, when. Everything in maya has its place. Just need to know when to use it not why. and the only thing that will tell you when is experience.
I think you mean compositing software not compiling. composting is used for overlaying or rotoscoping 3d into 2d.
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And after calming me down with some orange slices and some fetal spooning,
E.T. revealed to me his singular purpose.
--TOOL, 10,000 Days---
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