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February 19, 2024
Dr. Chris O'Brien will be attending the Laurance Reid Gas Conditioning Conference... More

December 8, 2023
Please note that WinSim Inc. will be closed on the following days ... More

October 31, 2023
Version 16.18 of DESIGN II for Windows is available... More

September 15, 2023
Mr. Michael Lynn McGuire will be attending the GPA Midstream Conference... More

August 29, 2023
The DESIGN II for Windows brochure has been updated... More

September 5, 2022
Please note that we do not sell SIM cards in Germany... More

September 16, 2021
The documentation for DESIGN II for Windows has been updated... More

January 19, 2021
Updated the tutorial... More

September 17, 2018
Free introductory training is available on Friday, November 2, 2018 in ... More

May 29, 2018
We have a new GDPR compliant privacy notice ... More

March 3, 2017
Please fill out the DESIGN II for Windows survey... More

November 21, 2016
WinSim is seeking a Project Sales Engineer ... More

November 21, 2012
WinSim is seeking Resellers for International Markets ... More

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Download DESIGN II for Windows Process Simulation


If you are test-driving DESIGN II for Windows, please download and install the program on your computer first. Then run DESIGN II for Windows on your computer using the DESIGN II for Windows icon. The first thing that you will see is a dialog stating your Computer ID. You may shut down DESIGN II for Windows while you are waiting for your testdrive password and serial number. Your Computer ID will not change.

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  2. You agree to not export this software in violation of the U.S. Department of Commerce Bureau of Industry and Security , Office Of Foreign Assets Control . (Exports to Cuba, Iran, Iraq, Libya, North Korea, Sudan or any other destination subject to the embargo provisions of USDOCBXA require a validated export license.)
  3. You agree to obtain a validated export license when exporting if this product is incorporated into the design, development, production, or other activities related to chemical weapons, biological weapons, nuclear weapons, or ballistic missiles.
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