geda的gerber文件工具，能查看标准的gerber文件-# Gerbv is a viewer for Gerber RS-274X files, Excellon drill files, and CSV pick-and-place files. # Gerbv is a native Linux application, and it runs on many common unix platforms. # Gerbv is free/ open-source softwa

QCad 是2D CAD 程序 Linux-QCad version 2.x. QCad is a simple 2D CAD program which runs under Linux, Windows, Mac OS X and several Unix systems.