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   _____     ___      ______    ______   _    _   
  / ___//   / _ \\   /_   _//  /_   _// | \  / || 
  \___ \\  | / \ ||    | ||     -| ||-  |  \/  || 
  /    //  | \_/ ||   _| ||     _| ||_  | .  . || 
 /____//    \___//   /__//     /_____// |_|\/|_|| 
`-----`     `---`    `--`      `-----`  `-`  `-`

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Text this: Unified feature model for the integration of CAD and CAx