Warning in Robot structural analysis

[Anonymous]

Dear All:

Am working on model and applying the seismic forces, however I keep receiving the warning that "There are no nodes in the floor plane, Its is impossible to apply forces for the static seismic analysis case"

The model is attached for ur review

Please advise 

Appreciate your support

Regards

[Artur.Kosakowski]

Hi,

Make sure levels of stories match the actual locations of floors.

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