SAS/IML provides the capability of full matrix-algebra programming. To begin IML, submit the following statements in interactive SAS:

proc iml; run;

SAS/AF provides the ability to build menu-driven interfaces completely to the specifications of the user. SAS/AF is the basis for SAS/FSP and many other window interfaces that the SAS system itself uses. Having this software allows the user to write code to describe and customize every aspect of a menu and/or window interface.

SAS/OR software provides two groups of procedures used in the general area of Operations Research: project management and mathematical programming. These tools are directed toward the solution of management problems. They allow the exploration of models of distribution networks, production systems, resource allocation problems and scheduling questions.

SAS/QC software is avilable under UNIX for applications involving research design and improvement. QC (Quality Control) is an integrated set of tools used to assess and implement statistical quality improvement. The tools include PROCs, macros, menus and graphics in the areas of design of experiments, statistical process control, process capability analysis and sampling plan evaluation.