A PERT Chart example shows how the network diagram displays all the project tasks in separate boxes and connects them with arrows to clearly show task dependencies. As per the PERT chart example, it is generally used before a project begins to plan and determine the duration of each task, so the developer or designer does a better job of showing whether certain tasks need to be completed in order or whether they can be completed simultaneously. The PERT chart can be broken down into individual tasks for a project for analysis. EdrawMax and EdrawMax Online let you the best way to create PERT charts for any project.