| 摘要 |
There is disclosed an apparatus comprising a plurality of constituting elements connected to one another via a network 11 a. At least one of the plurality of constituting elements has a graphical user interface unit 20 and/or an external input/output unit 22 connectable to an external input device and an output device. Each constituting element has an application unit 12 which performs a high-order process as a CAD, a kernel unit 14 which performs a basic calculation as the CAD, a repository unit 16 which holds CAD data, and a display unit 18 which displays a calculation result. Furthermore, the application unit, the kernel unit, the repository unit, and the display unit are connected to one another via the network.
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