: Provides real-time interactive simulation for both circuit diagrams and PCB layouts. It includes features like component fault simulation and the ability to simulate "component destruction" if limits are exceeded. Vast Component Library
Circuit Wizard, is a system that combines circuit design, PCB design, simulation, CAD/CAM manufacture in one complete package. Loughborough College Circuit Wizard Step by Step Tutorial with PCB Layout Circuit Wizard 3.5 Full Version Download
If you are a student or teacher, your institution may have a site license. Many technical colleges provide the full version to their engineering departments for free via the campus software portal. : Provides real-time interactive simulation for both circuit