Aspen Plus®

Respond to global economic challenges, dynamic market conditions and competitive pressures by improving performance, quality and time-to-market with the best-in-class simulation software for chemicals, polymers and life sciences.

The Leading Process Simulation Software in the Chemical Industry

Trusted

Market-leading process simulator built on nearly 40 years of experience, feedback from top chemical companies and award-winning physical properties database.

Flexible

Integrated process modeling, cost estimation, equipment design, energy management and safety analysis to improve time-to-market, process efficiency and sustainability performance.

Extensive

Built-in capabilities for rigorous modeling of a wide range of chemical processes including polymers, electrolytes and solids, for both batch and continuous operations.

Powerful

Lifecycle modeling from design through operations, enhanced with embedded AI modeling capabilities for improved process development, accurate troubleshooting and online digital twins.
Whats new in V12.1
Delivering higher levels of profitability and sustainability with AspenTech Industrial AI™.

Hybrid Models

Aspen Hybrid Models™

Democratize the application of AI to solve the process industry’s most difficult problems:

  • Address problems that cannot be solved with first principles models alone
  • Build better models faster
  • Sustain accurate models longer
  • Improve predictive insights

Learn More

Introducing aspenONE Engineering deployment in the cloud: Access the latest software anytime, anywhere

aspenONE Engineering software is now available for cloud deployment! aspenONE Engineering deployment in the cloud accelerates deployment and lowers the total cost of ownership for IT departments and allows user access to the latest aspenONE Engineering innovations anytime, anywhere, through a web browser.

Learn More

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Deliver Consistent Quality of Solids Using Crystallization Modeling

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Application Video

Aspen How-To

Looking for quick demonstrations on using AspenTech products to solve your engineering and operations challenges? Browse this compilation of bite-sized videos produced by AspenTech experts covering all our major solutions.

Aspen Self-Paced eLearning

Aspen Self-Paced eLearning

Find on-demand training for applying AspenTech products to your complex process engineering and operational problems. Our comprehensive eLearning courses, created by AspenTech experts, offer self-guided learning paths for all our major solutions.

Aspen Expert-Led Training

Aspen Expert-Led Training

We offer comprehensive libraries of classroom and virtual expert-led training courses for our process engineering and operational solutions. All courses are created and produced by AspenTech experts.

Competency Development

Designed to meet industry standards and company-specific goals, AspenTech’s competency development program helps you build and sustain in-house expertise by leveraging flexible training options—including certification—and measuring organizational competency against industry benchmarks.