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Documentation

Build your knowledge. Work confidently with CALC.

Learn the essentials, connect RFEM, and find clear instructions for your daily engineering work.

Getting started

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Find guidance for the task in front of you.

Looking for a quick answer or a practical example? Explore FAQs or view use cases.

Engineering responsibility and assumptions

Review the inputs, assumptions, and scope of every calculation before using its results. A generated report does not supply checks that have not been performed.

Example: A beam with a 6 m span still needs loads, support conditions, and an applicable standard before you can assess it. The first calculation guide shows how to define the task and review the response.