I once worked on a CMS designed specifically for the print industry by a company that was itself a separate arm of a printing company - and even then we had to

I once worked on a CMS designed specifically for the print industry by a company that was itself a separate arm of a printing company - and even then we had to have an entire system to write custom estimating engines in Python, because without modelling the exact configuration of machines and processes used in each print shop you couldn't produce a useful estimate for how much jobs would cost.