Central Development with NWDI 
This section describes the use of the SAP NetWeaver Development Infrastructure (NWDI). The documentation is organized in the following sections trying to follow the flow of operations you perform in the NWDI, no matter whether you perform development with NWDI or you maintain an NWDI system:

Overview of the development steps when using NWDI
Configuring the NWDI User Management
After installing the NWDI, you need to set up the users and groups that will work on it. You have to define the level of permissions for each user, and to define the level of access each user has to the NWDI parts.
Transports in Heterogeneous SAP System Landscape
This section provides information about how to transport the sources through this landscape.