To provide a tool for detecting a change concerning contents between models as a difference in a model based development.
The model difference detection tool that compares at least two models of which content is described by text, and detects the difference between them, comprises: a comparison part (12) for comparing two models to be compared text to text and detecting the difference; a storage part (15) for storing an attribute to be ignored; a judgement part (13) for judging whether the difference detected by the comparison part (12) relates to the attribute to be ignored which is stored in the storage part; and a difference display part (14) for showing the difference other than the difference judged as relating to the attribute to be ignored by the judgment part (13).
Jun Tsuruta
Tetsuro Shimada
Shimichi Akihisa
Kurachi Yasuyuki
Masaya Nishiyama
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