Sweet Home 3D
Sweet Home 3D is an Open Source interior design software that helps you place your furniture on a house 2D plan, with a 3D preview. The program provides an easy to use interface that lets you drag and drop furniture, doors, windows and other elements into their place. An extensive library of 3D home furnishing objects comes included and you can download additional 3D models and object libraries to add to it. Each object can be customized and sized to resemble your actual furnishings as close as possible.