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Details of the .xsn file extension

The table below provides useful information about the .xsn file extension. It answers questions such as:

  • What is the .xsn file?
  • What program do I need to open a .xsn file?
  • How can the .xsn file be opened, edited or printed?
  • Where can I find the specifications for .xsn?
  • Which MIME-type is associated with the .xsn extension?
  • How can I convert .xsn files to another format?
  • What are other, similar filename extensions to .xsn?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.xsn file extension details

Microsoft InfoPath Form Template

Microsoft InfoPath Form Template .xsn file icon
XSN file is an Microsoft InfoPath Form Template. An InfoPath XSN file is really a CAB file. Microsoft Office InfoPath is an application used to develop XML-based data entry forms, first released as part of the Microsoft Office 2003 suite.
Category: Document files
Mime-type: application/vnd.ms-infopath
Magic number: -
Magic string: -
Sample: -
XSN aliases:
XSN related links:
XSN related extensions:
Extensible Markup Language File

Microsoft InfoPath XML Schema

Microsoft InfoPath Form Definition

Microsoft InfoPath Property Promotion

Microsoft InfoPath XML Form

Other types of files may also use the .xsn file extension.

.xsn file extension error

The .xsn file extension is often given incorrectly!

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

dsn, sn, ssn, xs, xsm, xsb, xsh, xcn, xen, asn, csn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Proteus Electronics Design
ODBC Data Source Name
SPECCTRA Design File
Elnec Programmer Serialization File
Samsung S Note File
Age of Empires III AI Settings
Sybase PowerDesigner XML Model
Hummingbird Exceed Startup File
Sybase PowerDesigner XML Model Backup
XACT Sound Bank
open .xsn file

Can't open a .xsn 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .xsn file association, check the FAQ.

.xsn file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .xsn file extension, write to us!

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