What is depicted in a sectional drawing?

A sectional drawing is specifically designed to represent a cutaway view of an object or structure. This type of drawing provides insight into the internal components and the spatial relationships between them, allowing for a clearer understanding of the design and construction that might not be evident in other types of drawings.

In creating a sectional drawing, a specific plane has been imagined cutting through the object, and what is shown are the details that would be visible if that object were sliced along that plane. This allows for a more comprehensive analysis of interiors, assemblies, and connections within the design, making it an essential tool in fields like architecture and engineering.

In contrast, a bird's eye view presents an overview from above, giving a layout perspective; an elevation view shows the vertical facade of a structure; and a detailed view focuses on a specific small segment, often highlighting intricate design features. While all these perspectives provide valuable information, they do not convey the internal organizational structure as effectively as a sectional drawing does.