QuickBooks file extension is basically the extension used at the end of a file name, which defines the purpose of the file. It is generally in the form .***. The file extension basically will help you in identifying the files and finding out the what purpose is to be served by each of the files. QuickBooks file extensions are essential for you so as to identify the file and avoid any kind of mess related to the data.

How significant are QuickBooks file extensions?
It should be noted that the every QuickBooks file extension carries a different significance and server different purpose. Let us check out how significant are file extensions:
https://accountantsquad.com/guide-to-the-different-types-quickbooks-file-extension/