Learn how to simulate PCB designs using open-source software in this comprehensive tutorial video. Explore the capabilities of free simulators, focusing on Elmer software for practical voltage drop simulations in PCB layouts. Follow step-by-step instructions on exporting PCB designs, converting file formats, setting up simulations, and analyzing results using ParaView. Compare open-source simulation outcomes with paid software and real measurements, and discover additional simulators and tools. Gain insights into advanced techniques, open-source laptop projects, PCB Arts, and vapor phase soldering. Master PCB simulation techniques to enhance your hardware design skills and optimize your projects.