Aspen PIMS™

Optimize feedstocks, product slates, capital expansions and more with Aspen PIMS, used at more than 400 refineries and olefins plants worldwide.

The Industry Leader in Refinery and Olefins Planning Software

Optimize Feedstock, Products and Production Plans

Simplify and optimize the enormous number of options in production planning to provide guidance to operations and improve margins and reliability.

Make the Right Decisions With Powerful Data

Understand the important break-even values for different feedstocks and products to maximize profits within recommended operating limits.

Use the Most-Trusted Solution

Over 400 refineries, chemical plants and E&C companies use Aspen PIMS. Over 60% of the world's refining capacity is optimized using Aspen PIMS!

Evaluate Capital Project Economics

Evaluate project feasibility and test different feedstocks, equipment combinations and operating conditions to maximize the economic value of your projects.
Whats new in V12.2
Accelerate digitalization to achieve sustainability goals and drive operational excellence.

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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.

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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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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.

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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.