In mesh you can define a node at a certain point either by movement of the node closest to the point or by movement of any node to the point.
To displace a node:
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From the Modification menu choose the Move node item or click "Move Node" button in the toolbar.
"Move Node" buttonThe following dialog box shall appear:
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Enter the coordinates of the destination point.
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Check in Find closest to destination option or select the necessary node manually (X, Y, Z, dX, dY, dZ fields allow to see original coordinates and displacement of the node to move). Preview check-box allows to see the results of the operation.
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Click the Apply or Apply and Close button.
The initial mesh
The modified mesh
See Also a sample TUI Script of a Moving Nodes operation.