May 20, 2015 - 3D Printing, Dental ClearCorrect expanding production capacity for orthodontic aligners by 30 % with additional Stratasys 3D printers ClearCorrect expanding production capacity for orthodontic aligners by 30 % with additional Stratasys 3D printers ClearCorrect LLC, a leading manufacturer of clear orthodontic aligners, has added more Objet Eden500V 3D Printers to its sizable fleet of Stratasys 3D Printers.