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Requirements Studio Classic is built around IBM Engineering Requirements Management DOORS (DOORS Classic). It includes ReqXChanger for ReqIF-based exchange with UML/SysML modeling tools.
Requirements Studio Next is built around IBM Engineering Requirements Management DOORS Next. It includes both ReqXChanger and RM Widgets.
The appropriate edition depends on your current toolchain, licensing status, and whether you are on a DOORS Classic deployment or targeting a DOORS Next environment. SodiusWillert can assess your situation and recommend the right edition during an initial consultation.


