However, there is a new free option after the closing of Spectrum Software last year: Micro-Cap 12. You may be thinking: why use another closed-source simulator? Well, all the simulators have ...

The original circuit simulation software, called the Simulation Program ... not all of which are as open or free as we might like. Qucs is a GPL circuit simulator. And if you want the GUI option ...

Optical design software is used by engineers ... including for the interactions of optical and electronic components. OptiSPICE enables the design and simulation of optoelectronic circuits at ...