DipTrace is an advanced PCB design software application that consists of 4 modules: PCB Layout with efficient auto-router, Schematic Capture, Component and Pattern Editors that allow you to design your own component libraries. Besides being very easy-to-use, which is rare for a PCB design tool, this software possesses a very intuitive user interface and many innovative features. Output formats are DXF, Gerber, N/C Drill and G-code.

DipTrace is an advanced PCB design software application that consists of 4 modules: PCB Layout with efficient auto-router, Schematic Capture, Component and Pattern Editors that allow you to design your own component libraries. Besides being very easy-to-use, which is rare for a PCB design tool, this software possesses a very intuitive user interface and many innovative features. Output formats are DXF, Gerber, N/C Drill and G-code.

A free viewer for Gerber RS274x and Protel ASCII PCB. A vector converter from Gerber RS274x 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.

PCB Designer is a cost effective, easy to use electronic printed circuit board PCB layout application.
Features:
Export Gerber RS274X and Excellon NC drill.
Import ASCII netlist.
Up to 16 layer boards supported.
Rulers, Guidelines and Dimensioning lines.
Five libraries - new components and libraries can be added.
Automated ground planes, isolated copper removal.
Tracks snap to pads for easy routing.
Multiple Undo / Redo.