An architectural plan is a detailed document that outlines the design and layout of a building. Synonyms for architectural plan include blueprints, drawings, schematics, designs, layouts, diagrams, and floor plans. A blueprint refers specifically to a type of large-scale technical drawing that shows the specifications of a building. Drawings can also refer to artistic renderings of a building, while schematics emphasize the technical aspects of a plan. Designs can be more conceptual or abstract, while layouts typically focus on the arrangement of space within a building. Diagrams and floor plans provide visual representations of room and floor layouts, often with measurements and other technical details.