--- title: "STEP Import Settings" url: "https://help.maxon.net/c4d/en-us/Content/html/FSTEPIMPORT.html" section_path: "CAD Import > STEP Import Settings" element_id: "FSTEPIMPORT" description: "This page covers the STEP import settings in Cinema 4D. STEP is the most common neutral CAD exchange format — these settings control tessellation and …" --- # STEP Import Settings > **Note:** **What is it about?** > > This page covers the **STEP import settings** in **Cinema 4D**. STEP is the most common neutral CAD exchange format — these settings control tessellation and hierarchy when loading parts and assemblies. The STEP 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.