Proteus 8.9 is a powerful software suite used by engineers and students for electronic design automation (EDA). It combines schematic capture, SPICE circuit simulation, and PCB design into one cohesive platform. ⚡ Key Features of Proteus 8.9

Debugging tools for real-time interaction. Auto-Router: High-speed routing for complex PCB layouts.

Has a robust free tier for students and hobbyists.

A professional-grade, open-source EDA suite with no limitations.