I have the next problem. I need to create a curve from the intersection of this mesh (the slide) and the plane to make a path for a sphere to follow in an animation. Can you give me a guide on how to make this?

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    $\begingroup$ Isn't it just a semicircle? Why not add a circle and remove half? $\endgroup$ Commented Jan 25, 2019 at 1:37
  • $\begingroup$ Yes it is, but I plan to make it more complex and a simple semicircle won't do the job. $\endgroup$ Commented Jan 25, 2019 at 3:45
  • $\begingroup$ If it is always with a plane then Knife project > Edit Mode > Duplicate intersection edges > Separate them > Convert to Curve $\endgroup$ Commented Jan 25, 2019 at 4:03


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