PTC Mathcad - PTC Mathcad PTC Mathcad is Engineering Math Software That Allows You to Perform, Analyze, and Share Your Most Vital Calculations.

CHEMCAD - We equip chemical engineers with integrated and intuitive process simulation software to tackle projects large and small. Discover how CHEMCAD can help you design, analyze and measure simple and complex processes like never before.

SMath Studio - Tiny, powerful, free mathematical program with WYSIWYG editor and complete units of measurements support.

Aspen HYSYS - Aspen HYSYS is a software solution for chemical process simulation and modeling.

Miramath - Miramath is an open source project inspired by the MathCad mathematical application.

CADSIM Plus - CADSIM Plus is a chemical process modeling and simulation software capable of simulating detailed furnace assemblies and associated equipment.