Visual editor is a tool, included into the Workflow designer. It allows to create and edit workflow templates.
There are two ways to open list with workflow templates. The most convenient way: calling the visual editor from a required iblock by clicking at Business Process Templates button located at the menu's context panel.
Then, use the Create template menu button at the context panel or action menu
You can enter Business process templates page also from the iblock property page, using the link List of business process template types.
Switching to visual editor differs for various document types. Usually it's a button or menu item with Business process or Workflows caption. For example, it looks as follows for lists:
You can proceed by using the buttons for creating business processes or editing an existing workflow using the
business process button
in the actions menu.