--- title: "N-gon Triangulation" url: "https://help.maxon.net/c4d/en-us/Content/html/5485.html" section_path: "Mesh Menu > N-gon Triangulation" description: "Cinema 4D internally triangulates n-gons when rendering or animating them. You can preview these triangles directly in the Viewport by enabling the N-gon …" --- # N-gon Triangulation N-gon Triangulation Cinema 4D internally triangulates n-gons when rendering or animating them. You can preview these triangles directly in the Viewport by enabling the **N-gon Lines** option in the Viewport settings (Filter page). If **N-gon Triangulation** mode is enabled, an n-gon will be internally retriangulated each time you move one of the n-gon's points. If the mode is disabled, you can retriangulate the n-gons manually by choose **Mesh / N-gons** menu.