WoPeD can help you to analyze workflow process. It is a Java-based graphical workflow process editor, simulator and analysor using Petri Nets and supporting the PNML format. It is an easy to use application designed to offer users a tool for modeling, simulating and analyzing workflow process and resource descriptions using workflow nets, an extended class of Petri nets initially introduced by Wil van der Aalst (TU Eindhoven).
WoPeD is mainly indended to be used by researchers, teaching staff or students dealing with the application of Petri nets to the area of workflow or business process management. WoPeD has already been successfully used as modelling tool in lectures and student assessment projects.

Features:
1. New soundness analysis algorithms
2. Net orientation switchable between vertical and horizontal
3. New analysis wizard GUI

The license of this software is Free, you can free download and free use this flowchart & diagram software.