👉 In architecture, a blueprint is an architectural plan or drawing used to provide guidance on how a building or structure will be constructed. It serves as a reference and guide for designers, architects, engineers, contractors, and other professionals involved in construction projects. A blueprint typically includes detailed plans of the interior and exterior appearance of the building or structure, including dimensions, materials, design features, and specifications. It is used to ensure that all necessary components of the project are completed at the same time and meet safety