Brd File Stands For
Brd extension is associated with EAGLE printed Circuit Board- You have chance to open brd files with Eagle software.
It is electronic circuit board design file which produced by Eagle software.
Eagle: is a pcb design software. Pcb stands for printed circuit board. You may use eagle software for drawing electronic circuit. You have chance to download Eagle free from various web pages.
What needed for openin Brd file
Links stands for Brd file