What aspect does 'value engineering' NOT focus on?

Value engineering is a systematic method aimed at improving the value of a product or service by analyzing its functions. It primarily focuses on maximizing the performance of a project or product while minimizing costs. This involves identifying necessary functions and seeking ways to accomplish them more efficiently.

Cost reduction is a significant aspect of value engineering, as it seeks to lower expenditures without compromising functionality. Functionality optimization also aligns with value engineering principles, ensuring that each element serves a purpose effectively. Performance enhancement is included as well since improving how well a product or service performs can lead to substantial value increases.

However, aesthetic improvement is generally not a primary focus of value engineering. While aesthetics can certainly contribute to overall value, the primary goal is functionality and cost efficiency rather than improving visual appeal. Therefore, the emphasis of value engineering diverges from aesthetics, making it the aspect that is not a central focus of this practice.