I would like to set the result values of internal forces in surfaces manually, but it does not work. A small cross and the description "A B" always appear when I move the pointer over a surface.

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It is necessary to check whether the surfaces of the model should be displayed as "solid" or "solid transparent". If the surfaces are only displayed in the "wireframe model", you cannot select the point where the result value is to be set.

Manual Result Values for Surface Internal Forces

I would like to set the result values of internal forces in surfaces manually, but it does not work. A small cross and the description "A B" always appear when I move the pointer over a surface.