File Properties tab

File name—Displays the full path name of the file that contains the design unit.
Type—Displays the file type of the file that contains the design unit.
Library—Displays the user library associated with the design unit, if any.
Design entry/synthesis tool—Displays the third-party EDA tool used to create the file, if any.
Modified—Displays the date and time of the most recent modification to the file.