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

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