You need SAP PowerDesigner . Remember, the "free" is temporary. Your verified path is the official SAP website to request a trial. Do not risk your system's security by searching for cracks or hacks from obscure forums or file-sharing sites like Weebly.

Power AMC (widely known globally as SAP PowerDesigner) is a premier enterprise architecture, data modeling, and business process modeling tool. Used extensively by database administrators, system architects, and software engineers, it helps organizations visualize, analyze, and manage enterprise information architectures.

Visualizes workflows, orchestration, and business logic using standard notations like BPMN.