'''Function''' The function of a commodity is the action or actions it is designed to perform. For software, the function means the action or actions the software performs directly related to a defense article or as a standalone application.
==== Note on Source ====
The above definitions were modified from the original source, which is no longer available from the original webpage. Also, the company's new website no longer hosts their own F3 definitions.<ref name="Clickfold">{{cite web |url=https://www.clickfoldplastics.com/form-fit-function.html |title=Understanding the Role of Form, Fit, and Function |publisher=Clickfold Plastics, Inc. |accessdate=2023-10-14}}</ref><ref name="ClickfoldNewSite">{{cite web |url=https://customplasticenclosures.com/form-fit-function.html |title=Understanding the Role of Form, Fit, and Function |publisher=Clickfold Plastics, Inc. |accessdate=2023-10-14}}</ref>
