Launching the NWDI Web User Interface 
The administration tasks that you perform with the SAP NetWeaver Development Infrastructure (NWDI) are visualized in browser interfaces. To simplify navigation to the various tools, you have access to a central start page, from which you can go to the Web UIs of any the services involved.
Procedure
To display the start page of the SAP NetWeaver Development Infrastructure, use the following URL:
http://<host name>:<port number>/devinf
Log on with a valid user. The SAP NetWeaver Development Infrastructure screen appears. Links to all NWDI components and System Landscape Directory are displayed here. Under this description, the domain managed by CMS and a list of the tracks that exist in this domain are displayed.
NoteYou can navigate to specific tracks and systems in the track list. Links to the DTR and CBS servers configured in the track are also available here.
End of the note.
Result
You have started the NWDI Web UI.