architectural design, floorplan app interface, detailed blueprint, modern residential layout, interactive tool, user-friendly controls, drag-and-drop furniture, 3D visualization, precise measurements, grid lines, room labels, material selection, texture options, lighting effects, real-time editing, smart guides, auto-save feature, cloud storage, cross-platform compatibility, minimalist UI design, professional templates, sample projects gallery, virtual walkthrough, ambient shadows, touchscreen gestures, customizable walls, floor materials, window placements, door styles, full-screen mode, zoom in/out, landscape mode, portrait mode, high-resolution export, shareable link, collaboration tools, user feedback system, tutorial guides, quick access toolbar, advanced settings, energy efficiency calculator, cost estimator, eco-friendly options, panoramic view, indoor plants, natural light simulation, AI suggestions, user profile management.