Aspen HYSYS®

Maximize safety, throughput and profits by optimizing the entire site in one environment using industry-validated simulation and time-saving workflows.

The Industry's #1 Process Simulation Software

Comprehensive for the Energy Industry

Optimize upstream, midstream and refining processes in one environment. Integrate models from gathering networks to processing facilities. Sustain refinery profits with faster updates to planning models.

Intuitive, Time-Saving Workflows

Employ seamless, integrated tools for costing, energy management, safety analysis and equipment design. Workflows are tested and improved to complement a process engineer's workflow.

Optimize with Rigorous or Hybrid Models

Make informed decisions throughout the asset lifecycle, from design through operations, by enabling tighter collaboration across functions and optimizing increasingly complex assets to achieve multiple objectives simultaneously.

Most Trusted Process Simulator

Rely on the industry's preferred process simulator, trusted for over 35 years. Experience the latest innovations in process simulation.
Get to know V12
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

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Award-Winning AI Technology
Best Modeling Technology Award - Aspen HYSYS

Hydrocarbon Processing names Aspen HYSYS® “Best Modeling Technology” for 2020

As the industry’s premier process simulation solution for oil and gas operations, Aspen HYSYS was recently recognized by Hydrocarbon Processing in the category of “Best Modeling Technology.” The magazine cited recent advancements such as alignment of planning with operations, more streamlined workflows and use of real-time data to enhance operator training.

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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.

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Video Case Study: How Middle East Refinery Solves Crude Distillation Issues

Learn how AspenTech Solutions Helped Fix Operational Issues with a Major Refiner's CDU

Learn how a major Middle East Refinery used AspenTech solutions to address operational issues with their crude distillation unit (CDU). This video highlights how the detailed hydraulic analysis capabi...

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Aspen HYSYS for Oil and Gas

Complete the picture with Aspen HYSYS®

From oil and gas production to refining, gas treatment and liquefaction, Aspen HYSYS streamlines engineering and provides valuable insights to save organizations CAPEX, OPEX and engineering time. View...

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Validation of BLOWDOWN Technology in Aspen HYSYS

Validation of BLOWDOWN Technology in Aspen HYSYS

See how the results of BLOWDOWN Technology in Aspen HYSYS compare with published results.

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Discover How Chevron Saved Significant CAPEX on a Staggered Blowdown Project

Learn how Chevron confidently kept their platform’s flare loadings under capacity limits using a staggered BDV opening sequence to eliminate the need for an estimated $30M USD in flare system CAPEX.

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Dehydration with Aspen HYSYS: Validation of the CPA Property Package

Dehydration with Aspen HYSYS: Validation of the CPA Property Package

Dehydration units are often overdesigned, resulting in high capital or operating costs. In order to ensure design options meet the necessary requirements of saving capital, solvent or energy costs, th...

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Solving Three Common Problems Through SRU Simulation

Solving Three Common Problems Through SRU Simulation

Small operational issues in the sulphur recovery unit (SRU) can lead to higher emisisons — or worse, a frustrating and costly shutdown. Simulation of the SRU can enable more reliable operations and fe...

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ACCE, HYSYS, AI, Industrial AI

EPC Perspectives: From Talk to Traction

Our latest Performance Engineering software accelerates digitalization for EPC owner operators and customers. New V12 capabilities leverage digitalization to drive change in the process industries.

Blog
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.