> For the complete documentation index, see [llms.txt](https://manual-1-3.karamba3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual-1-3.karamba3d.com/3-in-depth-component-reference/3.1-model/3.1.3-modify-model.md).

# 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)