I think the distinction is not hand-drawn with eg a pencil and ruler, but drawn-by-a-hand via CAD software. There's plenty of beautiful CAD plans that don't ho

I think the distinction is not hand-drawn with eg a pencil and ruler, but drawn-by-a-hand via CAD software. There's plenty of beautiful CAD plans that don't hold up in the real world (this is why as-builts exist). I feel like there could be a scripted tool to check things like code compliance and stop people routing conduits through beams etc.