Vectorworks is a unique and world-leading CAD and BIM software for Windows and Mac Platforms, developed by Nemetschek Group from Germany in 1985. It is widely used by hundreds of thousands of designers around the world in architectural design, landscape design, lighting design, mechanical design, and many other fields. Although less popular than AutoCAD, it is the preferred tool for architectural and product industrial designers in Europe, America, Japan, and other industrialized countries.

Rhino (full name: Rhinoceros, AKA: Rhino3D) is a lightweight but extremely powerful advanced 3D modeling tool with a lot less hardware configuration requirements. Don't dismiss it, because it contains all the NURBS (Non-Uniform Rational B-Spline) modeling functions. As a matter of fact, many users often use it to perform modeling, and then export high-precision models for other 3D software to use.

Sweet Home 3D is a free, open-source and cross-platform (written in Java) interior aided design software from France. It can help you design and decorate your furniture on a 2D house plan, and allows to preview the whole panorama of the decoration layout with 3D perspective.