--- title: "IGES Import Settings" url: "https://help.maxon.net/c4d/en-us/Content/html/FIGESIMPORT.html" section_path: "CAD Import > IGES Import Settings" element_id: "FIGESIMPORT" description: "This page documents the IGES import settings in Cinema 4D. They control how the classic CAD exchange format — spline curves and trimmed surfaces — is …" --- # IGES Import Settings > **Note:** **What is it about?** > > This page documents the **IGES import settings** in **Cinema 4D**. They control how the classic CAD exchange format — spline curves and trimmed surfaces — is tessellated into workable geometry. The IGES import settings are described here. Tip:Note that many of the following options will only work if the respective export options in the CAD applications also export these elements. This applies to the **Combine** function in particular.