You can export a complete Blue Integrator configuration, or parts of it, using the Export option.  Right-click on the root in Blue Integrator Explorer and select Export…:

This will open the Export dialog:

You can then select the checkboxes next to the items you want to export to a file.  When you click OK, you will then be able to save the XML file that is created in the normal fasion.

An exported Blue Integrator file can be read into another Blue Integrator Explorer instance using the Import… option, or can be processed by other applications.