Final answer:
Feature based modeling is a technique in CAD that uses rules and constraints to define 3D objects, maintaining consistent relationships among elements, transforming architectural design work.
Step-by-step explanation:
The computer modeling technique that uses rules and constraints to define and represent the attributes and behaviors of a three-dimensional object or building, and to maintain consistent relationships and interactions among its elements and components, is known as feature based modeling. This method is a core aspect of modern Computer-Aided Design (CAD) software, which has had a substantial impact on architectural and product design since its inception in 1961.
Unlike traditional physical models, today's CAD programs allow for sophisticated 3D visualizations and simulations, providing tools for architects and companies to create realistic representations and virtual tours without the need for tangible models. These digital models are not only used to present an exact view of the design but are also an essential part of the design process, helping in drawing final plans and experimenting with design changes cost-effectively.