In Project Task Gantt you can:
Project Task Gantt also reflects the dependency type where a project task dependency relationship exists between project tasks. The following dependency types are supported:
Concept Information
About Task Dependency Relationships
Related Tasks
Adding a Task Dependency Relationship
Deleting a Task Dependency Relationship
Editing a Task Dependency Relationship
Assigning Resources or Roles to a Project Task
Creating Resource Demands from Project Task Gantt
Associating Project Tasks with Milestones
Generating Assignments From Tasks
Generating Resource Requests from Tasks
Reference Materials
Project Task Gantt Settings and Preferences