# 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.](https://1646753513-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M9XteyGDAU3Odla53cC%2Fsync%2F693c678964098ac233b0215e0e49a4ab604b5ee6.png?generation=1591871195696626\&alt=media)