Aspen HYSYS

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

The Industry's Leading 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.

Operational Decision Support

Model the lifecycle from design through operations for faster troubleshooting, online performance monitoring and real-time optimization.

Most Trusted Process Simulator

Rely on the most requested process simulator that has been trusted for over 35 years. Experience the latest innovations in process simulation.
Whats new in V11
What's new in V11?
Boost profitability by closing the gap between planning and actual operations through Aspen HYSYS's V11 release. Update refinery planning models with streamlined workflows using process simulation solutions calibrated to plant operations; solve large-scale models quickly through equation-oriented solver technology; optimize integrated CDU and preheat trains operations leveraging real-time plant data and leverage additional equipment malfunction simulations with Aspen Operating Training. Choose traditional desktop or deployment in the cloud.

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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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.

eLearning

Aspen 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.

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Aspen Classroom Learning

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.