Description: A structural graph represents the relationships between various components in a system. In graph theory terms, a graph consists of nodes (or vertices) and edges (or links) that connect these nodes. Structural graphs are visual tools that allow modeling and analyzing the interconnection of elements within a system, facilitating the understanding of its structure and functioning. These graphs can be directed or undirected, depending on whether the relationships between the nodes have a specific direction. Additionally, they can be weighted, meaning that the edges have associated values representing the strength or cost of the relationship. The graphical representation of a system through a structural graph helps identify patterns, information flows, and dependencies, which is crucial in various fields such as computer science, biology, and engineering. The ability to visualize complex relationships in a simplified manner allows researchers and professionals to make informed decisions and optimize processes. In summary, structural graphs are fundamental for the analysis of complex systems, providing a solid foundation for modeling and problem-solving across disciplines.