Working within the limitations of a medium is a skill as old as time. Often work arounds for the limitations become design features that people come to expect. 3d prints typically use more chamfers than fillets for exactly this reason.
Most of the hobby grade printers are FDM, it's unlikely we'll evolve beyond the limitations of layer lines being a few tenths of a mm. UV resin printers however aren't ridiculously expensive and they have small enough layers that it's completely doable.