> 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.](/files/-M9XuV8qP3e-7vIR2jly)