Description
There are free gerber-viewer utilities available on the internet. One of these gerber viewers is GC-PREVUE, which is supplied by Graphicode, Inc. GC-PREVUE is available at Graphicode's website: http://www.graphicode.com.
GBRVU, another gerber viewer, is available at a nominal price from Artwork Conversion Software Inc. (http://www.artwork.com).