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 2,000 active users of DESIGN II throughout the world. The company is based outside of Houston, 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

• Chemical Process Simulation (Process Modeling)
• Hydrocarbon Process Simulation (Process Modeling)
• 60+ Thermodynamic Methods / 1,200+ Component Database
• Crude, Mixed Amine and Multi-Component Distillation Towers
• Flash Vessel Sizing / 2 phase heat Exchanger Rating
• Three Phase Thermodynamic Calculations (vapor, hydrocarbon liquid and aqueous liquid)
• 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 / Case Study