This print & converter allows you to view PWG files including ps, jpg, png, tiff, pcd, txt.. as well as convert a PWG file to a PDF file. It is easy to use, With just a few clicks, you can get the PDF file, and View this file from your browser directly. You can open a file from local computer, Google Drive™, Dropbox, and Box. PWG Raster is a subformat of CUPS Raster, intended to be used with printing, scanning, and fax systems. It is apparently designed to be more device-independent than CUPS Raster. PWG stands for Printer Working Group. Supported format: pwg, ps, jpg, jpeg, png, bmp, gif, tif, tiff, pcd, pnm, pbm, pgm, ppm, txt, html..