Draw a floor plan of a flat or a house: trace a developer’s plan or start from a blank sheet, add doors, windows and furniture, and the room areas are counted for you. Export PNG or SVG, free and with no sign-up.
It draws schematic 2D plans, not 3D, in metres or feet. The catalogue holds 76 furniture and fixture items, and a PNG export is up to 3000 px on the long side.