The file extension “.xsn” identifies a template form file used by Microsoft Infopath, a form design and creation program. It is used only on Windows-based operating systems. The file extension “.pdf” identifies s a Portable Document Format file used by Adobe Systems. A .pdf file preserves the formatting of any document and can easily be opened on any computer, including Macs. Converting an .xsn file to a .pdf file will allow you to open it on any computer. Writer Bio
