1. An analysis data judging apparatus comprising: a memory; an analysis results acquiring section that acquires analysis data relating to results of analysis of a strength analysis simulation executed for an object of analysis model, and stores the analysis data into the memory; and a judging section that determines whether the analysis data stored in the memory indicates fracture of a predetermined part or not according to a threshold value set for the predetermined part of the object of analysis model, the threshold value being a stress value or a strain value determined on the basis of a rupture value required for the predetermined part.