Ashampoo 3D CAD Professional 10 - Ashampoo 3D CAD Professional 8 is a complete CAD solution for the designers and decorator that are looking for the centralized way to get done with their interior designer.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
3Dream - Design your room in 3D quickly and easily.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Planoplan - Free simplest online tool for 3D interior design
ZBrush - ZBrush is a digital sculpting and painting software solution.