Common reasons: using a free email (Gmail/Yahoo), incomplete form, or suspected commercial intent. Re-apply with a university or corporate email.

One of PowerFactory's standout features is its extensive and flexible modeling. It includes a rich library of power equipment models and supports powerful scripting via Python for automation and customization. The software also features an all-in-one solution that promotes a highly optimized workflow, from standard applications to advanced studies like renewable energy integration and real-time simulation.

A demo is often available for those wanting to test its capabilities before purchasing.