If a file you'd like to convert using Create Adobe PDF Online is in an unsupported format, print the file to PostScript. Then, you submit the PostScript file to Create Adobe PDF Online. Before performing these tasks, configure your
system to create PostScript files : http://helpx.adobe.com/acrobat-com/kb/create-postscript-files-pdfpack-windows.html
Convert PostScript file to PDF
You can now upload this document to Create PDF Service in PDF Pack to convert it to PDF.