About WinSim

WinSim has developed and marketed DESIGN II for Windows, a steady-state and dynamic process simulator, since 1995 when the company purchased the rights to the program from ChemShare Corporation. WinSim has over 1,000 active users of DESIGN II throughout the world. The company is based in Sugar Land, Texas.

Rigorous Process Simulation for Chemical and Hydrocarbon Processes including Refining, Refrigeration, Petrochemical, Gas Processing, Gas Treating, Pipelines, Fuel Cells, Ammonia, Methanol, Sulfur and Hydrogen Facilities

• 50+ Thermodynamic Methods / 1,200+ Component Database
• Crude and Multi-Component Distillation Towers
• Flash Vessel sizing / 2 phase heat Exchanger Rating
• Three Phase Thermodynamic Calculations
• Crude Feed Specifications (ASTM D-86/1160, TBP)
• ChemTran Data Regression and Property Constants
• Automatic Output to Microsoft Excel
• Visual Basic / Visual C++ interface
• Inline Fortran / Process Optimization

Our Brochure (PDF)

Link2WinSim allows anyone to access the powerful capabilities of one of the most advanced process simulation companies in the world. 

• Component Physical Properties
• Thermodynamics
• Calculations

Link2WinSim can help you enhance the capabilities of your proprietary software package or quickly enable the decision making of your field personnel.