What is the primary focus of parametric modeling in CAD?

The primary focus of parametric modeling in CAD is to create flexible models using variable relationships. This approach allows designers and engineers to define geometric shapes and relationships with parameters, which can be easily adjusted. When a parameter is changed, the model automatically updates to reflect that change, maintaining the defined relationships.

This flexibility is critical in engineering design, as it enables rapid iterations and modifications to a design without the need to completely rebuild the model. Parametric modeling is particularly valuable in scenarios where numerous variations of a design need to be explored, allowing a designer to quickly assess how changes in one aspect of the design impact other components.

The other options, while related to CAD functionalities, do not capture the essence of parametric modeling. Enhancing visual quality focuses primarily on rendering techniques rather than the underlying model relationships. Finalizing structural integrity assessments pertains to analysis and validation processes, which occur after a model is created, not the modeling process itself. Standardizing workflows among users is more about improving collaboration and consistency in practices rather than the fundamental technique of defining models parametrically.