Reference Cinema 4D Cinema 4D Prime Create Menu Generators
Function available in CINEMA 4D Prime, Visualize, Broadcast, Studio & BodyPaint 3D

Loft Object

Basic Coord. Object Caps

Loft Object

The Loft object stretches a skin over two or more splines (although see the tip below). The order of the splines in the Loft object determines the sequence in which they are connected.

The original splines.
The splines in the Loft object.

You can use a single spline with a Loft object to create a surface.