eSim (previously known as Oscad / FreeEDA) is an open source EDA tool for circuit design, simulation, analysis and PCB design.




eSim (previously known as Oscad / FreeEDA) is an open source EDA tool for circuit design, simulation, analysis and PCB design.




EasyEDA Gerber Viewer is a viewer for Gerber RS-274X files, Excellon drill files online, After you upload your gerber file, we will render it as images, and with top photo viewer and bottom photo viewer.




MCN Gerber Viewer is a Mac Os X application for viewing and printing electronic PCB data files. Supported formats are Gerber-X (RS-274X), Gerber-D (RS-274D) and Excellon. MAC OS X 10.6 or later.

The fastest, easiest, most intuitive way to check your PCB design… before it goes to manufacturing



3D BRD Viewer is a free tool to visualize CadSoft EAGLE PCB Designs in 3D. You can drag your .brd file anywhere on this page and have a full 360 degree view of how your board will appear after assembly.

Copper is able to open any Eagle CAD file saved in the XML file format (Version 6 and above). Copper stores its own settings in another file stored along the .brd and .sch files generated by Eagle and syncs any changes made in Eagle.


