An operating site is used to assemble individually designed dental
products, for example spacers, abutments, bridges, etc. Each product
consists of two or more structural elements. The operating site is
provided with computer equipment which can reproduce a simulated model of
the jaw, jawbone, implant, etc., and structural elements applied to the
model. The operating site is arranged to collate data in a profile
relating to part of the assembly. Members are included for transmitting
profile data via the network to the central unit. The central unit
supplies information relating to the part in question. The information is
sent to the operating site or to a production unit connected to the
central unit for production of the part. A debiting system is arranged to
indicate to the central unit or to the production site that the
information or production, respectively, has been paid for.