21. The method of claim 20, including the step of streaming a first model and each of a plurality of embedded models contained within the first model.
23. The method of claim 21, including the step of filing a first model, wherein in response to the first model being filed, the step of filing a first model includes the steps of: filing a plurality of embedded models contained within the first model; and filing each of the plurality of embedded models independently from the first model in which the plurality of embedded models are contained.