About us


FRIENDSHIP SYSTEMS started off in 2001 as a German software company with the core team now being based in Potsdam, Germany. Our passionate team develops the software CAESES® which targets simulation engineers but also anyone who is interested in intelligent surface design for automated design explorations and shape optimization.

With many years of experience in the field of flow-related shape optimization and our proven software platform CAESES® in the back, we are able to provide solutions for virtually every problem and bottleneck that a customer might encounter when setting up an optimization process chain.

FRIENDSHIP SYSTEMS is managed by Claus Abt and Dr. Stefan Harries, both are founders of the company. For more information, please visit our company website:




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