Service center design A1 drawings

Quick answer：

The A1 drawing refers to a technical drawing that conforms to the ISO 216 standard, with a size of 594 mm by 841 mm. It is commonly used for architectural and engineering drawings. To design A1 drawings for a service center, one would need to create detailed plans that include the layout, dimensions, and other specifications of the service center. This typically involves using computer-aided design (CAD) software and following industry standards for clarity and technical accuracy.