On the left of the Quick Access toolbar (top row of buttons), administrative buttons for the command display. These are from left to right:
Open Session in Drawing: Opens a saved session based on selection of a visual element from the drawing;
Save: Saves the active session (the first time Save is used it will behave as Save As, prompting the user to enter a name for the session);
To the right of the vertical division in the Quick Access toolbar, three buttons display:
Undo: Reverts the last action taken in the session;
Redo: Redo one or more steps in the design process.
On the far right side of the Quick Access toolbar, two further buttons display:
Fillet Results: Opens the floating Fillet Results dialog box with all calculated results.
Session Manager: Opens the floating Session Manager dialog box where the visual appearance of all elements in the session can be set and managed.