That’s the reason for the vast versions of SPICE available now decades after the original was released, not all of which are as open or free as we might like. Qucs is a GPL circuit simulator.

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 ...

“PICLS Lite is an incredibly simple to use free thermal simulation tool for electronic circuit boards, produced by the team behind leading electronics thermal simulation software, Cradle CFD. It ...