Modern designers — especially for digital circuits — prefer to use some kind of hardware description language. There are a few options to do similar things with PCB layout, including tscircuit.

If you’ve been spending hours with the digital calipers while designing enclosures for your circuit boards there ... package that will let you import PCB layout files into Google Sketchup.

March 05, 2014 -- EasyEDA launches a free, zero-install, Web and cloud-based EDA tool suite, integrating powerful schematic capture, mixed-mode circuit simulation and PCB layout in a seamless ...