you can animate sliders.  For example, create a curve and use an
"evaluate length" component with a default slider connected to the L
input.  Right click on the slider and go to the animate panel.

luis

On May 1, 2:33 am, Taylor <[email protected]> wrote:
> Yeah, thank you fraguada, I'v figured out, but when I move the acttor
> point the gh need some time to calculate the shape, not as smooth as
> the video, how to render the animation in rhino?

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