Autodesk Revit, 3D architectural design software, sleek modern interface, multiple windows, toolbar, menu bar, rendering window, floor plan view, elevation view, section view, perspective view, 3D modeling tools, geometric shapes, curves, lines, arcs, extrusions, sweeps, lofts, walls, doors, windows, roofs, stairs, columns, beams, floors, ceilings, furniture, appliances, textures, materials, glass, metal, wood, concrete, realistic rendering, ambient occlusion, soft shadows, global illumination, camera views, orthographic projection, isometric view, 3D orbit navigation.