Image saved in the PostScript page description language; may include both vector graphics and text; can be printed directly by a PostScript printer without being opened in an application.
View the PostScript definition.
Program(s) that open ps files
Mac: Adobe Illustrator; Adobe Acrobat; Adobe Photoshop; Any printer utility that supports PostScript Windows: Adobe Illustrator; Adobe Acrobat; Adobe Photoshop; ACDSee Photo Manager; Any printer utility that supports PostScript
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/ps
