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.XSN File Extension

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File TypeInfoPath Form Template File

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CategoryPage Layout Files


This file is saved in a binary format, which requires a specific program to read its contents.


Form template used by Microsoft InfoPath, a form design and creation program; saved as a compressed .CAB (cabinet) file, which contains multiple files.

More Information

XSN files include a schema (.XSD) file, an .XSL style sheet, .JS or .VBS script files, and image files used by the form interface. Individual files can be extracted from XSN files by choosing File → Extract Form Files within InfoPath.

Programs that open XSN files
Microsoft InfoPath
Updated 5/26/2009