Install PAT 3.x in Windows XP, Vista and Windows Server 2000/2003, Windows 7:

1. You should have .NET Framework 4.0 above, which can be downloaded here.
2. Find PAT web site: go to http://www.patroot.com/ or alternatively search for "Process Analysis Toolkit" in Google.
3. Download PAT: Click Download from the panel on the left and then follow the link at the first line in the middle panel.
4. Register your information: Fill out the registration form and you will be re-directed to the downloading page.
5. Install PAT: Double click the downloaded executable file and follow the instruction.
6. Q&A: If you have problems on installing PAT, check out the FAQ.

Install PAT 3.x in Linux, Unix, Mac OS or more, please follow these steps:

1. You should install mono tool in your system which is freely available. Please download from here according to your OS.  Note that libmono-winforms2.0-cil (plus its dependencies) may need be added in order to run PAT under Linux (Ubuntu).
2. Download PAT 3.x from our website as (Step 2- 4) above. But choose the directly executable version to some place in your computer.
3. In your computer, start terminal application, using the command cd to the directory where you put "PAT 3.exe";
4. Type the command mono "PAT 3.exe" into terminal.(You might need to add execute permission as chmod +x "./PAT 3.exe") Bingo! You will see the GUI of our PAT.
5. Currently the latest mono 2.8.x has some problem on Mac, if you meet some error related to winforms, please use the mono-2.6.7 which is available here.

Note: PAT runs faster in Windows than other OS. The reason is that mono is not as fast as native .NET framework.

2.2 System requirements:

1. .NET framework 4.0 and Windows XP, Vista and Windows Server 2000/2003, Windows 7. or
2. Mono tool for all other operating systems.

2.3 Update and Un-installation:

1. Automatic update when system is launched. (you can disable the auto update in system configurations).
2. Easy un-installation from program list.

Note: Auto updating is not avaiable for 64 bit version of PAT. We suggest you to download the latest version of 64 bit PAT from the website and install again.