How to create a schedule | Create a schedule with activities and relations | Create a schedule, add activities and relations to it | Create a schedule and add activities at the same time that add relations to it | Create a schedule and add activities to it | Observations | How to get schedule information | Title | Reference | Duration | Example | How to get activities properties | Has Any Activity | Number of Activities | Get Activity | Activities | Gantt Matrix | How to change activities duration | How to get relations properties | Relation Properties | Successors and Predecessors | How to get topological properties: Topological Indicators | References