: A next-generation simulator created by Mike Engelhart, the original developer of LTspice. It is optimized for Windows and offers significantly improved speed and accuracy for mixed-signal systems. QSPICE also integrates with Python for advanced automation and analysis. It is available for free through Qorvo .
If you prefer not to install heavy software, these options offer simulation directly in your browser or through the Microsoft Store. LTspice - Analog Devices circuit simulation software free download for windows 10
Open-source projects offer the benefit of community-driven updates and no licensing restrictions. : A next-generation simulator created by Mike Engelhart,
: While primarily known as a PCB design suite, KiCad includes an integrated SPICE simulator (based on ngspice). This allows you to move seamlessly from schematic capture to simulation and finally to board layout within one environment. Download it from the KiCad website . It is available for free through Qorvo