Saving and Loading Projects
Saving and loading projects can be done via the Quicksave and -load buttons in the Mode Selection and Preference Pane or in the Settings menu.
Quicksave and -load
The arrow-icons next to the settings icon allow to quicksave the current project to disk or load an existing project from disk:
Quicksave: Saves the current project under the current filename.
Quickload: Opens a dialog to select a project to open.