Simulate transmission line impedance and losses with roughness.
Get a head start on your next design before engaging with a PCB design services firm or buying expensive licenses. We recommend this list of design tools to customers who want to do some front-end work on their project before starting a new engineering project.
A free lite version of Altium's flagship PCB design software.
Analog Devices' incredibly popular circuit design and simulation package.
An advanced electronics simulator based on QUCS.
A power systems design application from Texas Instruments.
An online power supply design tool from Texas Instruments.
LC filter designer for power and RF, from Coilcraft & Nuhertz.
Signal integrity simulation and analysis in Python.
Open-source 3D electromagnetic simulation in Python.
A viewer application for IPC-2581 repositories.
Want more great free design tools and design advice? Take a look at the Best PCB Design Tools page on Altium Resources.