attaching a file to latex

I have a "trilogi" simulation software file. Consider it as a file of random simulation software. I want to embed it in pdf document at the place of my choice so that if I click on it in pdf document,it opens. How should I do it? My simple working program is as given below

\documentclass[a4paper,14pt] \linespread \usepackage \usepackage \usepackage \usepackage \usepackage \usepackage \begin \pagestyle \section*> Control engineering has evolved over time. In the past humans were the main method for controlling a system. More recently electricity has been used for control and control d \end

Have a look at the attachfile package, I have been using it for instance here: uweziegenhagen.de/?p=2488 (Check the definition of \file there)

I understand the attach file package in the sense that I can embed pdf files. But how to embed other files. Following is how I embed pdf files What change do I do know from here \usepackage \usepackage \usepackage \hypersetup > \embedfile