1. A method of displaying information regarding a building, comprising: a) storing a model of a building system in a memory, the model comprising a plurality of building objects, each building object comprising a plurality of data fields storing information regarding the building object, the building objects including building space objects and building automation device objects, each object having a first field referencing at least one related object and a location field referencing a physical location of the object; b) generating display information regarding a first object, the first field of the first object identifying a plurality of related objects; c) receiving at least one parameter for filtering objects from the first field of the first object, the at least one parameter is one from the group consisting of: HVAC device objects, security device objects, and architectural objects; d) filtering the plurality of related objects of the first field of the first object based on the at least one parameter to identify at least one second object; and e) generating display information regarding the at least one second object filtered from the first field of the first object.