
New Layout - Blank MBT Navigator Display Area.
Open Layout - Lists saved layouts (*.mbt files). Left-click on any of the *.mbt files, then left-click the "Open" button.

Save Layout - Save an existing layout. If the current layout has not yet been saved, you will be asked to give it a name. Then left-click the "Save" Button.
Save Layout As - If you have already saved the current layout, this feature will allow you to save it under a different name without modifying the original file. This option will also work with new layouts.

Layout Manager - This feature provides for automatic loading of a specific saved layout when you launch the MBT Navigator.
