TRY.FIT application identifies the best fit footwear (size & model) for all intended activities by analyzing digitally simulated geometric and physical collisions between 3D fitting clones of the shopper’s foot and the shoes in these activities. TRY.FIT technology calculates the FIT RATE (comfort rate) a proprietary Fit Confidence quantifier which serve as an internal identification criteria and the result indicator. TRY.FIT app also visualizes the the FIT MAP a Fit Confidence qualifier, that shows tight & lose zones in a form of a colorful heat-map . TRY.FIT solution includes mobile & in-store scanning of the feet & footwear.