# 3.1.3: Modify Model

In case one wants to change the nodal positions of an existing model the **“DisassembleModel”**-component comes in handy. The **“Pt”**-input expects the list of new points to be used as the model's new nodal positions (see fig. 3.1.3.1).

![ Fig. 3.1.3.1: The “DisassembleModel”-component changes the nodal positions of model.](/files/-M9XuV8qP3e-7vIR2jly)


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