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HL7Spy was developed to have a discoverable user interface, so we believe if you go through this tutorial you will have a good feel on how to use most of the features. If you need a more detailed explanation of a particular feature, just go to the reference manual and read the gory detail.
This section outlines explains how to install a copy of HL7Spy, obtain a trial version, register a purchased copy of HL7Spy, and quick provides a brief overview of HL7Spy.