: If you have a valid license, you can log in to the Customer Portal to access full releases, model libraries, and technical documentation.
: Registered users with a valid maintenance or subscription agreement can access the latest software versions and service packs (such as PowerFactory 2026 SP1 ) through the DIgSILENT Download Area Licensing Options : The software is offered under three main categories: Commercial (PF4C), Educational (PF4E), and Research (PF4R) Trial Version digsilent powerfactory download