archsynth convert the provided 2d floor plan into a highly realistic 3d render strictly preserve the exact layout dimensions wall thicknesses room proportions staircase position furniture placement circulation paths and openings exactly as drawn no structural or spatial changes create a realistic top view cutaway roof removed with natural daylight soft shadows true to scale proportions and photorealistic materials ultra sharp details realistic textures natural depth and high end architectural visualization quality negative prompt altered layout distorted proportions flat 2d look cartoon style unrealistic lighting architecture
