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September 27, 2016
Version 15.03 of DESIGN II for Windows is available...
September 27, 2016
free introductory training is available on Friday, November 4, 2016 in ...
July 14, 2015
The documentation for DESIGN II for Windows has been updated...
October 17, 2014
We have converted the WinSim website to secure...
September 12, 2014
We have added a contact list for some of the WinSim Staff...
February 14, 2014
The DESIGN II for Windows brochure has been updated...
December 17, 2013
Please fill out the DESIGN II for Windows survey...
November 21, 2012
WinSim is seeking Resellers for International Markets ...
WinSim's Process Simulation Latest News
Archived News )
September 27, 2016 -
Version 15.03 of DESIGN II for Windows is available for
now ! This is a release with both fixes and upgrades.
Please note that the Password algorithm was changed
for the 15.00 release. Your new password should have been emailed to
the contact person for your account.
If you need a new password, please contact
for your new password if you are on MSS or a Usage agreement.
- Fixed the vapor volumetric and total flowrates in STP/NTP
conversions when output units were metric system STP
- Fixed the text location that was being moved in large
flowsheets when it was opened from lower dimension sheet size
- Fixed a crash when pure components were re-ordered
- The stream display results global data is now being
- Converted the Data Item dependency update list from direct
addressing to indirect addressing for better error detection
- Added the data structure needed to GET and SET Plate Fin
Exchanger variables in Inline Fortran commands
- Added a test to finish density calculation when molar
composition is zero
- Miscellaneous small enhancements and fixes (see
release notes )
September 27, 2016 -
Please note! We have two changes for the November 4 class:
1. We are changing the starting time to 8:30 am
2. We are adding an optional two hour hands on session on building a flowsheet
after lunch for a maximum of six people who bring their laptops
We are offering free introductory training
classes for DESIGN II for Windows at our office in
Richmond, Texas. We still have 2 or 3 spots open for the
class scheduled for Friday, November 4, 2016 at 8:30 am.
Let us know by RSVP to
if you are interested and we
will send you a confirmation e-mail with directions.
Here are some comments from those in attendance at previous classes:
"Great overview of the capabilities of the software."
"Fast moving and very interesting."
"I have used the program for a while, but learned a lot from
The class lasts a half day, from 8:30 am until 12:15 pm. Murugan Selvan,
Ph.D. Chemical Engineering and head of our technical support
staff will teach the class. The course is a very good overview
of the capabilities of DESIGN II. The agenda for the session
can be found at
training agenda (70K Word document).
We will try to adhere closely to the agenda to maximize the benefit
of the class for all participants. If you are interested in
more specific and detailed training, please e-mail
WinSim Sales .
Please note that this class does contribute 4 to 6 hours towards the
yearly requirements for the
Texas board of Professional Engineers Continuing Education Program
Please note that we are going to have a FREE Barbecue lunch after
the training session. We would be pleased if you can stay to meet
our staff and eat lunch with us.
The next classes are currrently scheduled on Friday of
January 6, March 3, May 5, and July 7 of 2017.
December 22, 2015 -
Please note that WinSim Inc. will be closed on the following days for the 2015-2016 holiday season:
Thursday, December 24, 2015
Friday, December 25, 2015
Friday, January 1, 2016
July 14, 2015 -
Please note that the printed documentation for DESIGN II for Windows
version 14 has been updated at
The Adobe Acrobat versions of the manuals will be included
in the version 14.05 release of DESIGN II for Windows.
You can order printed copies of all five manuals at
(the URLs are on
October 17, 2014 -
In the interest of visitor's security, we have converted the WinSim website
to secure (https). You can be sure that any information submitted to us
will be transmitted in confidence.
September 12, 2014 -
We have added a contact list for some of the
February 14, 2014
- We have updated the
DESIGN II for Windows brochure
to update and add information about the latest release, version 12.0.
December 17, 2013 -
If you have yet to do so, please fill out the DESIGN II for Windows version 12
We are currently working on the Chen NRTL thermodynamic method and a couple
of other new features for version 13 of DESIGN II for Windows in 2014.
November 21, 2012 -
WinSim is seeking Resellers for International Markets
WinSim, a leading provider of process simulation software is actively seeking resellers. WinSim's software solutions are primarily used for Oil and Gas applications, but also have particular relevance in the petrochemical industries.
Here is what WinSim is looking for from prospective Resellers:
- Discounts from WinSim list pricing.
- Unlimited earning potential.
- Free training at WinSim's office near Houston, Texas.
- Technical and Sales support from WinSim.
- Marketing materials. Brochures, manuals, demonstration passwords, etc.
- Complimentary copy of WinSim's simulator Design II.
This is an excellent opportunity for motivated resellers. WinSim is serious about increasing our International business and we will provide you with the support necessary to succeed. Interested reseller candidates should contact WinSim's sales director
or call him at (832) 459-8496.
- Excellent communication skills. Fluent in English and at least one other language.
- Established connections in the Oil and Gas fields in your geographic location.
- Must have the ability to understand and demonstrate WinSim's products. Process or chemical engineering background preferred.
- Willing to travel to USA for training on WinSim products.
- Motivated to close new business.