圓滑化尖銳的連接或未連接的內部與外部面以建立面之間無縫的混合,或是將混合分離來建立新的面, 並可定義半徑或固定寬度。進一步定義混合的剖切面 (滾動球或掃出輪廓)、對稱、控制、修剪、約束與限制。

The Face blend feature is a set of surfacing options used in situations where more control is required than a fillet. Where a fillet can be applied only between connected faces and cannot create a new surface, face blend can be applied to both connected and disconnected faces, and can create multiple face blends that can be detached from the faces on which they are applied.