Hey Perry, sorry for my late response, yet I see Filip might gave you a path to chase already. While I am an advocat for Templater all the time whenever I have a chance to do that (use it myself and for clients), before committing now or later you should consider whether it will be beneficiary in the long run.
Reason why I do say so – it has some learning curve as well, thus going in an easier path from a first sight (to get things finished now) might seem a great choice, but it also provides cons, when in the future you will still need scripting, sooner or later. Thus its better to go that harder path sooner, IMO! (: Unless you don’t have intentions for automation – then its out of question. Yet, considering where everything is going to in the tech, knowing automation well enough is beneficial!
On a different note, as Filip mentioned – approaches are trivial and depends on everyones experiences/taste. Personally I wouldn’t recommend parsing .csv, but instead – run a batch script which creates N projects and do replacement in each of them. Having XXXX comps in a project is not a sustainable choice, nor rendering all of them in a single project through Render Queue.
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