SAS
From Just Solve the File Format Problem
SAS (Statistical Analysis System) is a scientific statistical software package. SAS files contain data and descriptions.[1]
File Information
Some of the software's files are:
.sas7dat,
.sas sas program file.
XPT SAS Transport File
A full table of SAS files can be found on the official documentation (archived).
Info on deciphering one version was available here (dead link, Sep 2018).
