General aluminum alloy doors and windows cad detail drawing summary, door and window detail drawing, drawing details, including common side hung windows, common side hung doors, sliding doors, spring doors, and composite doors and windows, suitable for building and curtain wall design. The drawing is standard and neat. In addition, it also contains dynamic blocks such as frames and fans. It is suitable for self combination drawing in the later stage. As a curtain wall worker, I feel that it can be large