Valentina Studio saves diagrams right into the database, even while working remotely with Valentina Server and PostgreSQL server. Since teams of developers can work on a server at the same time, how do you manage diagrams? Valentina 5 implements locks of diagrams and lock management through Valentina Studio.
For example, if user1 opens a diagram to edit. Then, user2 tries to open it. User2 will get the following dialog with the choice to open diagram in the read-only or exclusive mode.