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End-users are allowed to interact with a file, ad at the end of the process. This enables the end-users to customize, personalize, regionalize the document before it goes to production.
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When the -ization is done, the storefront could offer approval, and after that, a print-ready PDF is created for production.
Extra
Other use cases
Die-cuts, assign spot color, and will be converted to spot color, that can be used as die-cut
Eg also to be used as lacker layers, UV coating, which can be simulated in 3D viewer / Folding
Vectors will be preserved. (dit conversion, with gradient, was image)
What is supported