Tab bars enable you to access the relevant buttons within a specific context.
All tab bars contain frequently used buttons. This means that you do not need to switch between tab bars to access these buttons.
Start tab bar
The Start tab bar groups the functions related to the representation and placement of model items.
Model tab bar
The Model tab bar groups the functions related to the layout and the graphic of models.
Format tab bar
The Format tab bar groups the functions related to the presentation of written data in models.
BPMN tab bar
The BPMN tab bar is displayed if you have opened a BPMN diagram. It groups the functions that are used for the convenient editing of BPMN diagrams.