Android Gerber Viewer reads and renders Gerber files. RS-274X Gerber format
is used to describe Printed Circuit Board's (PCB ) used by PCB manufactures.
Gerber RS-274X are generated by PCB layout editors.
Android Gerber Viewer is an useful app for the electronics/hardware engineers.
With Android Gerber Viewer it is now possible to have your PCB layouts and
schematics within reach at all time!
Android Gerber Viewer

Some screenshots:

