GerbMagic

A free viewer for Gerber RS274x and Protel ASCII PCB. A vector converter from Gerber RS-274x and Protel ASCII PCB to PostScript and PDF. Also a high resolution Software RIP(Up to 30, 000 DPI) from Gerber RS274x and Protel ASCII PCB to TIFF, BMP, RID format. A lot of Gerber and PCB files can be grouped onto a single page in WYSIWYG(what you see is what you get) fashion. The whole page can then be converted to a selected format.