--- title: "Thicken" url: "https://help.maxon.net/c4d/en-us/Content/html/NET_MAXON_NEUTRON_MODELING_THICKEN.html" section_path: "The Node Editor > The individual Assets > Geo Modifier > Thicken" element_id: "NET_MAXON_NEUTRON_MODELING_THICKEN" description: "This page documents the Thicken node of the Scene Nodes system in Cinema 4D. It turns single-sided surfaces into closed volumes with wall thickness — the …" --- # Thicken > **Note:** **What is it about?** > > This page documents the **Thicken node** of the Scene Nodes system in **Cinema 4D**. It turns single-sided surfaces into closed volumes with wall thickness — the Thickness generator's function as a modeling node. The function of this Node largely corresponds to that of the [Thickness generator](https://help.maxon.net/c4d/en-us/Content/html/OSOLIDIFYGENERATOR.html.md) and can be used to create closed volumes or extruded shapes from single-sided polygon geometries. The following series of images shows the various Node options using the example of a level. ![Image: 2024-2_Nodes_Thicken_01.png](https://help.maxon.net/c4d/en-us/Content/Resources/Images/2024-2_Nodes_Thicken_01.png)\ The original plane can be seen on the left. The geometries to the right represent the different variants that can be created with the Thickness Node from the plane.