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           __   __   __   _     _____    _    _   
  ____     \ \\/ // | || | ||  |  ___|| | |  | || 
 |    \\    \ ` //  | '--' ||  | ||__   | |/\| || 
 | [] ||     | ||   | .--. ||  | ||__   |  /\  || 
 |  __//     |_||   |_|| |_||  |_____|| |_// \_|| 
 |_|`-`      `-`'   `-`  `-`   `-----`  `-`   `-` 
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Text this: Design and implication of GUI for a software CAD