This Relationship Matrix aids in the visualization, understanding, and analysis of relationships in Enterprise Architect models. Relationship Matrix is commonly used by project managers who manage many processes and people. It aids in comprehending the connections between each element or data set. It can compare two or more pieces of data or data from the same group. A few applications can compare data, people, equipment, and materials. A relationship matrix is best used to identify the root causes of problems, develop solutions, and identify areas for improvement in a project or process.