Pspice 9.1 Student Version Free [best] Download -

The student version auto-detects its license. If you see a "License was not found" error:

Access is provided to a limited subset of simulation-ready device models. Analysis Types: pspice 9.1 student version free download

The Student Version is not a full "Professional" suite and has strict circuit size limits: PSPICE Links The student version auto-detects its license