And then the shoes were produced by 3D printing.Two kinds of 3D printers were used, Markerbot Republic 2X
and Markerbot Z18.There are some limitationof 3Dprinting, size, materials and stability. Building volume of
Republic 2X is only 24.6 L x 15.2 W x 15.5 H CM (9.7 L x 6.0 W x 6.1 H IN) while Z18 is larger;30.0 L x 30.5 W x
45.7 H CM (11.8 L x 12.0 W x 18.0 H IN). Republic 2X use ABS as materials while Z18 use PLA. The PLA model
got higher stability and also got higher success rates when models were produced with initial setting[14].
In order to understand the acceptability and feedback, participants were asked to finish the Likert scale after
wearing the new shoes. Questions about fitness are designed depends on the previous researches about which
element influences the comfort more. This data is accepted to improve the new kind of shoes and the future work is
to detect the pressure of foot and gait analysis so that the comfortability would be ensured in an objective way