Ecdesign - Ecdesign.
Design Manager - Design Manager is an interior designing software that is designed by the leading project management and architecture groups of the world.
Studio Designer - Studio Designer is totally different from the traditional designing and home decorating programs.
Staples Interior Design Software - Staples Interior Design Software is multifunctional designing software that is used for interior designing, overall home designing and landscaping designing purpose as well.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
SketchUp - 3D for Everyone