.XSN File Extension

File Type:
InfoPath Form Template File

Having trouble opening .xsn extension? Don't panic! This page explains what xsn files are as well as suggests programs you may use to open xsn files. You can download these programs through this page.

What is a XSN file?

Xsn file extension has InfoPath Form Template file type, developed by Microsoft, which is associated with the "page layout files" category.

Commonly applied by Microsoft InfoPath, the template stores multiple files. It may be compressed into a .CAB file.
XSN files can also contain other files, such as schema (.XSD) files, script files (.VBS or .JS files), style sheet (.XSL) files, etc. 

To learn how you can open the given file, read the information below.

xsn file icon
File Type:
InfoPath Form Template File
Page Layout Files

How to open XSN file?

Double click the xsn file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .xsn extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the xsn extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the xsn file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open XSN files

  • Windows Windows
    • Microsoft InfoPath Microsoft InfoPath

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the xsn file as well. Download Universal File Viewer for your OS.

Download for Win
Secure download
Download for Mac
Secure download