Models in QPR Metrics are saved in the QPR Metrics Server. Once a model has been exported to file format, then it can be easily handled like any other file, i.e. saved to disk, attached to an e-mail, etc.
To learn how to import a model, see Import a Model.
To learn how to export a model, see Export a Model.
To learn how to replace a model, see Replace a Model.
To learn how to merge models, see Merge Models.