SYNCHRO 4D Pro and SYNCHRO Scheduler are both complete CPM scheduling tools for construction – users can create a schedule from scratch, calculate the critical path, manage resources and costs, create baselines, track progress, and compare schedules. SYNCHRO Scheduler (SCH) is essentially 4D Pro without 3D/4D capability and is available at zero cost to anyone.
You can still import a range of different schedule/plan files into SYNCHRO 4D Pro: