Importance of CPM Programs During the Preliminary Studies:

If you don't prepare a scenario using a CPM Software during the preliminary studies, the assumed values for the equipment or resources in your product analysis is doubted.

The expenses related to the inflation can only be distributed using the right calendar for the resource consumption and a right algorithm for the calculation. These can't be truly performed without using a CPM Software.

Creating a prebudget and related cash flow tables is needed and requires the usage of a CPM Software.