According to the structure and environment of the spacecrafts, its necessary to have mechanical experiments on them. Besides, analysis models are also required. The combination of experiments and analysis is useful. Analysis can guide experiments ,which will lead to improve the accuracy of experiments. At the same time, the experiment data can be used to update the models. Nowadays, analysis softwares are lack of capacity in post-processing, and they cant complete the task of contrasting analysis and experiment data. This paper designs a system which is based on MSC.Patran , Oracle and Java to solve that problem.