BusinessOptix allows viewers to focus on the tasks and activities that they are responsible for. This can be done when the viewer is viewing a process model (HTML Output).
To change the role view...
Click on the section highlighted in the image below. This will give the user a drop-down list of all the different roles involved in the process.
Click on the role you want to see the relevant activities for. The diagram model will highlight the activities and tasks this specific role is responsible/accountable for and grey out the activities that they have no role in.