1. Download this file and open it in Rhinoceros 7®.
2. Run the command 'Surface From Bottom'.
3. Set the options as intended.
4. Select the red curve as the 'Bottom Curve'.
5. Select the green objects as the 'Objects to Enclosure'.
Command options
ExtendDistance: Extend distance from the selected objects to enclosure. UVDensity: Surface UV density.
Notes
- This command is available in scripting and interactive mode.
- For optimal results use Periodic NURBS curves (SubD friendly).