>> PTN2 file

PTN2 file format description

Many people share .ptn2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ptn2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ptn2 files.

1 filename extension(s) found in our database.

.ptn2 - PaperPort Thumbnail Cache

The PTN2 data files are related to PaperPort. PTN2 file is a PaperPort Thumbnail Cache. PaperPort is a complete solution for document scanning, organizing and indexing.

Data files
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PaperPort Thumbnail Cache related extensions:
PaperPort Slideshow Data
PaperPort Search Data
PaperPort Image
PaperPort Annotation Data
PaperPort Data

Naturally, other applications may also use the .ptn2 file extension. Even harmful programs can create .ptn2 files. Be especially cautious with .ptn2 files coming from an unknown source!

Can't open a .ptn2 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .ptn2 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

pn2, pt2, ptn, tn2

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ParsNegar 2 Document
Atari Tiny Image
Advanced Tactics Scenario Data
Green Kenue Point Set Data
Abbyy FineReader User Pattern
CADKEY Pattern Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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