Describir: Descriptive geometry for architects and builders

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