To open the Document options dialog box, execute the menu command: MetaTexis | Document options. In the dialog box shown, focus on the Project frame in the lower left part:
If the active document is part of a project, the Name text box is not empty and all documents of the project are listed in the List of documents in project. If the active document is not part of a project, the Name text box is empty, and there is only one entry in the List of documents in project, namely, the active document itself.
