Free interior design software. Sweet Home 3D is a free interior design Java application that helps you draw the plan of your house, arrange furniture on it and visit the results in 3D.

• Draw straight, round or sloping walls with precise dimensions using the mouse or the keyboard.
• Insert doors and windows in walls by dragging them in the plan, and let Sweet Home 3D compute their holes in walls.
• Add furniture to the plan from a searchable and extensible catalog organized by categories such as kitchen, living room, bedroom, bathroom...
• Change color, texture, size, thickness, location and orientation of furniture, walls, floors and ceilings.
• While designing the home in 2D, simultaneously view it in 3D from an aerial point of view, or navigate into it from a virtual visitor point of view.
• Annotate the plan with room areas, dimension lines, texts, arrows and show the North direction with a compass rose.
• Create photorealistic images and videos with the ability to customize lights and control sunlight effect according to the time of day and geographic location.
• Import home blueprint to draw walls upon it, 3D models to complete default catalog, and textures to customize surfaces.
• Print and export PDFs, bitmap or vector graphics images, videos and 3D files in standard file formats.
• Extend the features of Sweet Home 3D with plug-ins programmed in Java, or by developing a derived version based on its Model View Controller architecture.
• Download Sweet Home 3D to run it offline under Windows, Mac OS X, Linux and Solaris, or use its Online version from any browser supporting WebGL.
• Design home plans for free with Sweet Home 3D distributed under GNU General Public License, even for commercial purpose.