--- title: "Inset" url: "https://help.maxon.net/c4d/en-us/Content/html/TOOLEXTRUDEINNER.html" section_path: "Mesh Menu > Inset" element_id: "TOOLEXTRUDEINNER" command_id: "450000004" description: "This page describes the Inset tool (formerly Extrude Inner) in Cinema 4D. It scales selected polygons inward to create smaller faces within the originals …" --- # Inset Inset > **Note:** **What is it about?** > > This page describes the **Inset tool** (formerly Extrude Inner) in **Cinema 4D**. It scales selected polygons inward to create smaller faces within the originals — the standard preparation for window frames, panels and detailed extrusions. This tool operates in a similar way to Extrude. However, in contrast to Extrude, the selected polygons are extruded inwards or, optionally, outwards. To Inset interactively, drag left or right within the Viewport. ![Image: 003680.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/003680.jpg)\ Before and after insetting.