Differences between Gateway and ReqXChanger

Gateway

There are two interfaces in Gateway, the main interface and the configuration dialog window.
The main interface offers different ways to view and manipulate the data:

Gateway accepts Requirement inputs from many sources such as Code, Text, Microsoft Word, DOORS, Excel, UML, Visio, Adobe Framemaker, Interleaf.

ReqXChanger

There is one interface in ReqXChanger.
The interface allows the configuration of the Requirements transformation.
This interface is intended to be hidden from users.
Visualisation of data is done in Rhapsody.

ReqXChanger accepts Requirement inputs from only one source, a ReqIF File exported from the Requirement Management tool.