3D scanners; three dimensional digital image viewers; three dimensional profilers in the nature of electro-mechanical devices for non-contact optical measurement of three-dimensional shapes; downloadable and recorded computer software for use in dental procedures in virtual environments, namely, for viewing images taken from dental intraoral scanner; downloadable and recorded computer software for operating dental intraoral scanners; downloadable and recorded computer software for use in oral and maxillofacial orthodontic surgery, namely, software for viewing scans and images of the mouth, teeth, and bones; software as a medical device [SaMD], downloadable, for use as electrocardiographs; downloadable computer programs for viewing images taken from dental intraoral scanner for use in dentistry; downloadable computer application software for smartphones, namely, software for viewing images taken from dental intraoral scanner relating to dental care; downloadable computer application software for smartphones, namely, software for sending and receiving communications about dental care; inspection cameras for industrial purposes; downloadable and recorded computer software for simulating two or three-dimensional objects for use in design and development of industrial products; downloadable computer application software for smartphones, namely, software for use in database management; downloadable and recorded computer software for use in viewing images taken from dental intraoral scanner for orthodontic diagnosis; downloadable and recorded computer software for simulating dental surgical procedures; downloadable and recorded virtual reality training simulation software in the field of dental surgery; downloadable and recorded computer software for use in dental implant surgery; downloadable and recorded computer software for processing digital images for use in dental treatment; cameras; surface roughness testing machines and instruments; downloadable and recorded computer software for collecting, editing, monitoring, managing, modifying, integrating, analyzing, transmitting, storage and sharing of data, documents, information in the healthcare field