Which tool is most suitable for understanding the layout and dimensions of a design?

The tool that is most suitable for understanding the layout and dimensions of a design is the Measure tool. This tool allows users to take accurate measurements of various elements within the design, including lengths, angles, and areas. By providing precise dimensions, it enables users to assess spatial relationships and the overall scale of the design, making it easier to understand its layout.

The Measure tool is particularly useful in scenarios where exact specifications are crucial, such as in construction, fabrication, or product design. This capability enhances the ability to evaluate the design's feasibility and ensures that components will fit together as intended.

Other options do serve different purposes: the Measured View presents information visually but may not offer the same level of detail on dimensions as the Measure tool. A Multiview Drawing provides various perspectives of the design but is less focused on providing specific measurements. Patterns typically relate to repeated designs or shapes and do not directly assist in understanding dimensions or layout. Thus, the Measure tool stands out as the most effective choice for comprehending a design's dimensions and layout.