Visioneer PaperPort Viewer Software version 3.0 for Windows 3.1x and Windows 95. This software is for use with Windows 3.1 or later. With Visioneer PaperPort Viewer, Visioneer documents such as letters, reports, photos, etc. can be shared with others who do not own PaperPort. PaperPort Viewer lets others view and print PaperPort items. The file format should be in 3.0 to use this viewer.