Engineering Software Steyr

defining state-of-the-art and inspiring innovation

ESS is a producer of cutting-edge hybrid CFD/CSD software and a specialist in automating the pre-processing step of meshing. We use the latest scientific findings to solve complex industrial problems. Our hybrid methods combine mesh-free and grid-based methods to give you all the tools you need to analyze and optimize your engineering processes and transform your innovations. Our software improves real-world performance by emphasizing:

Automated Workflow

Accurate Results

Short Turnaround Times

Low Hardware Costs


ALSIM MERGE eliminates manual pre-processing and fully embraces autonomous meshing. ALSIM MERGE’s full range of innovative capabilities maximizes your time, innovative precision, and computational proficiency.

ALSIM Paint Shop

Do you want to have full control of processes such as e-coating, oven, dipping and venting?

We have the right tool for you.

You need accurate results and shouldn’t have to wait for them.  SENSE is a meshless modular CFD toolbox that gives you accuracy and more time to optimize your innovation processes.

Our Success Story

Engineering Software Steyr is headquartered in Steyr, Austria. ESS employs more than 50 people from 15 nations, and has offices in Europe, China and India as well as distributors worldwide. ESS combines multidisciplinary scientific research with industrial applications to meet the high standards in the automotive industry.

Do you want to know how to simplify and boost your simulation processes?