Questions on the environment have been raised more and more. This trend has affected into the construction industry as well and the concept green construction has been presented by which sustainable development introducing relevant technologies for saving resources. As a part of them, the cases of buildings that prepare and apply Green Building Certification System are gradually increasing in the country as well. Thus this study is to suggest the process model based on BIM regarding certification item of interior environment as a basic research for the more relent environment-friendly certification. The internal and foreign certification systems were analyzed and the applicable items were derived for this. On the basis of the derived items, the applicable BIM based performance analysis system was studied.