42 Design and development of computer software; Development of computer programs recorded on data media (computer software), for use in the following fields: construction and automated production (CAD/CAM) of jaw models; Computer software design, especially, design and development of computer software for visualising, designing, modelling, simulating and planning, relating to the following sectors: dentistry, especially, Maxillofacial surgery, orthodontics; Creation of computer programs for image processing, image measurement and image evaluation, in particular for medical image data, relating to the following sectors: dentistry, Maxillofacial surgery, orthodontics and implantology; Consultancy relating to the operation of computer software, in particular for visualising, designing, modelling, simulating and planning, relating to the following sectors: dentistry, especially, Maxillofacial surgery and orthodontics; Software as a service (SaaS), in particular for visualising, designing, modelling, simulating and planning, relating to the following sectors: dentistry, especially, Maxillofacial surgery and orthodontics