.Sweet Home 3D 6 - Sweet home 3d is a free interior design application that helps you place your furniture on a house 2d plan, with a 3d preview. February 01, 2022 Post a Comment Used daily for less than 6 months. For this new major version, th… Read more .Sweet Home 3D 6 - Sweet home 3d is a free interior design application that helps you place your furniture on a house 2d plan, with a 3d preview.