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Quality and safety for your design data - practical & simple! How you will cover and understand 80% of the applications with 20% of the ISO GPS content.



Extensive range of services: Product designers, development engineers and production specialists all work in-house hand in hand.

Cours organisation

  • Individually tailored to your needs and company structures

  • Training on your premises

  • Training on the premises of Marenco AG

  • Remote

Structure of the training

  • Short theory blocks followed by practical exercises.

  • Handout: slide set, approx. 100 pages, approx. 6 chapters with 3-4 exercises

  • About 20 exercises with explanations and solutions

  • What does ISO GPS mean? Which standards does ISO GPS cover?

  • Principles and advantages of ISO GPS / Practical examples

  • Dimensional tolerancing; linear size dimensions, distances and angular size dimensions.

  • References; theory, reference system, hierarchy, composite references, reference points.

  • Shape and position tolerances; theory, indication on the drawing, straightness, flatness, parallelism, perpendicularity, TED dimensions, position tolerance, surface profile, shape and position.

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Get in touch with us via contact form or phone call



We will be happy to advise you free of charge and explain in detail how we can help your product succeed with our extensive range of services.



Based on your specifications, we prepare a cooperation proposal with a cost estimation, project schedule and timetable.


Get to know us and our services. We will be happy to advise you on your project in a personal meeting without obligation.

Raffael Heierli, Head of Mechanical Engineering 

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