You can interact with framework diagram and matrix elements using various mouse actions.
Hover over a framework element – to display its name and any comment.
Click a node or cell – to open a floating list, which lets you manage the documents attached to the node or cell (see Working with Floating Lists).
Right-click a node or cell – to opens contextual menu (see Working with the Framework Node and Cell Contextual Menu).
Double-click a framework matrix element [framework architects only] – to open the property sheet of the element (see Framework Matrix Properties).