Sweet Home 3D - Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.
Ecdesign - Ecdesign.
ExhibitCore Floor Planner - ExhibitCore Floor planner is a tool that enables you to quickly create 2D floor plans of any home...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Planoplan - Free simplest online tool for 3D interior design
Palette CAD - Palette CAD is one of the easiest 3D design software for those people who want to use a simple to use program for interior designs.