Describir: CAD principles for architectural design :

           _    _    _____     _    _               ______            
    ___   | || | || |  __ \\  | || | ||   ____     /_   _//   ____    
   /   || | || | || | |  \ || | || | ||  |    \\    -| ||-   |    \\  
  | [] || | \\_/ || | |__/ || | \\_/ ||  | [] ||    _| ||_   | [] ||  
   \__ ||  \____//  |_____//   \____//   |  __//   /_____//  |  __//  
    -|_||   `---`    -----`     `---`    |_|`-`    `-----`   |_|`-`   
     `-`                                 `-`                 `-`      
 _    _   
| || | || 
| || | || 
| \\_/ || 
 \____//  
  `---`