Distiller is part of the
Adobe Acrobat family of products. Distiller is the main engine for turning PostScript files into PDF documents. Distiller can be run as a standalone utility or from within other applications. As part of
Adobe Acrobat 9 Pro, Distiller is included in the Design Premium, Design Standard, Web Premium, and Master Collection editions of the Adobe Creative Suite.
How to Create a PDF in Acrobat Distiller