Subprojects (Scheduler Tools)

A master project references other projects known as subprojects. Subprojects are part of the master project. Subprojects are used for scheduling and viewing.

Subprojects load or open as read/write or read-only depending on how the master is opened and on the read/write status of each of the subprojects.

When you open a master project:

More information:

About Master Project and Subprojects

About the Shared Resource Pool (Microsoft Project)