Circuit Simulation Software — Free Download _hot_

Users who want a modern, intuitive interface with professional analysis tools (Monte Carlo, Worst Case, etc.).

Power electronics, professional-grade analog simulation, and thermal modeling.

Users who want to take a project from a schematic simulation all the way to a physical PCB in one software package. circuit simulation software free download

Does the software include the specific transistors, op-amps, or microcontrollers you plan to use?

Virtual prototyping is the smartest first step in any electronics project. Download one of these tools today and start building your next great invention—minus the smoke! Users who want a modern, intuitive interface with

It is incredibly fast and comes with a massive library of models for ADI and Linear Tech components.

Previously a paid professional software costing over $4,000, Spectrum Software released for free when they ceased operations. It is now a public domain tool that offers features usually reserved for high-end corporate software. Does the software include the specific transistors, op-amps,

KiCad is the powerhouse of the open-source world. While primarily known as a PCB (Printed Circuit Board) design suite, it integrates for circuit simulation.

Most of these tools offer a "Free Download" directly from their official sites. For beginners, we recommend starting with for its ease of use or LTspice if you want to learn the tool used by most professional analog engineers.