Measuring apparatus and instruments, namely, three dimensional (3D) scanners; software, namely, computer e-commerce software to allow users to choose the suitable shoe size for their feet, computer software that provides web-based access to applications and services through a web operating system or portal interface, downloadable software in the nature of a mobile application which acquires the 3D shape of the feet in order to be associated with the 3D data of a related shoe and find the suit...