1. Download this file and open it in Rhinoceros 7®.
2. Run the command 'ZSteps'.
3. Set the 'Method=BySurfaces'.
4. Select the green curves as 'Curves'.
5. Select the red surface as the 'Start Surface'.
6. Select the blue surface as the 'End Surface'.
Command options
Method: The method for the array.
ZArray; Copies the curves in the Z direction.
BySurfaces; Copies the curves between the surfaces in the Z direction. NrOfSteps: Number of copies in the Z direction (ZArray Method). ZStep: The Z distance between the copies. Rapid: Uses a Z value to start the curve that connects to the zig zag. RapidValue: Z value to start the curve that connects to the zig zag. StartExtend: Extend distance at the start of the zig zag. EndExtend: Extend distance at the end of the zig zag. Tolerance: Degree of accuracy required.