What Are the Pros & Cons of PERT Charts?. ... in a diagram, or program network, estimating the time and resources needed to complete each project activity.

PERT charts are often constructed from back to front because, for many projects, ... The network diagram consists of arrows and nodes and can be organized using one of two different conventions.

PERT charts give your team an overview of your project. ... To create a network diagram, draw a node -- or sketch it using computer project-managing software -- for each task in the project.