Content Introduction: The architectural construction drawing of a modern commercial street facade decoration project - 23 pieces of CAD adopt modern design expression techniques, through the comparison of large blocks and shapes, supplemented by the comparison and matching of texture and color of different materials, to achieve the spatial modeling and overall design concept, so as to achieve "simplicity, coarseness, practicality in large areas, high-end, fine and bright in small areas". It combines the intelligence and informatization of high efficiency and high technology with the humanity design and business that run through the whole, emphasizes the structure and reasonable spatial layout and greening landscape, creates a harmonious and natural space, and makes the greening rate of the community relatively improve. Drawings include: design description, general layout, detail drawing of nodes, general layout of elevations at various angles