Common Diagram Actions
The following operations are available for all diagrams:
Pan: Click and drag or use the keyboard arrows to pan.
Zoom: Zoom using the mouse wheel, the + or - keys or the buttons from the toolbar.
Fit Canvas: Fit diagram to canvas using the 0 key or the button from the toolbar .
Search: Locate a particular diagram element name using the button in the top-right corner of the editor .
Select: Click to select blocks and edges. Ctrl+Click to select more or de-select.