Tangent Cover surface with guides

Draw | Surface from Surface | Tangent Cover Surface| Tangent Cover Guide Surface

The Guide Curve option is flexible tool for covering any curve type including points, lines, arcs, circles, ellipses, and splines. Additionally the curves are not required to not touch the boundaries, and may cross over each other, providing the guide curves fall within the projected outline of the cover boundaries.

In the example below, note that the guide curves cross over each other.

In the example below, the guide curves do not touch the cover boundaries.