Security Check-in Cabin is to protect people from being a suspect of the terrorist activity at crowdedareas like Airport, Temple, Shopping mall, etc by preventing to taking in illegal things/weapon. And this kind of arrangement should be first tasted, in order to do so 3D Architecture is most reliable. This help one to make Designed virtual prototype with Designing Software. It will reduce the cost of failure of the actual model to some instance. Simulation can also be possible so that it give better idea of improvement & innovation.