--- title: "4-Sided Object" url: "https://help.maxon.net/c4d/en-us/Content/html/OSPLINE4SIDE.html" section_path: "Create Menu > Spline > 4-Sided Object" element_id: "OSPLINE4SIDE" command_id: "5180" description: "This page covers the 4-Sided spline primitive in Cinema 4D. It creates parametric trapezoids and parallelograms — quadrilateral outlines for extrusions …" --- # 4-Sided Object > **Note:** **What is it about?** > > This page covers the **4-Sided spline primitive** in **Cinema 4D**. It creates parametric trapezoids and parallelograms — quadrilateral outlines for extrusions, profiles and graphic shapes. ![Image: 001665.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/001665.jpg) This command creates various 4-sided primitives, such as trapeziums or parallelograms.