Add activities to draw your scheduleType an activity name and duration on the left, press Add activity, and the Gantt chart will appear here. The red bars are the critical path — the tasks that must never be delayed.
Schedule table
ES/EF early start-finish · LS/LF late start-finish · Float = days of slack.
Activity
Dur
Pred
ES
EF
LS
LF
Float
Status
⚠ Scheduling aid only. Durations and activity logic are your responsibility; CPM does not replace project planning judgement.