Curve through points on circle

I’m working on my IPad with Shapr3d OS 18.1.1.

I have a sketch of a circle with radii every 40 deg. I want to create a continuous snaking curve that moves through each point (actually mirrored curves). I tried using the curve tool, but I end up with hard points at the intersections (like an eye). I want the curve to be continuous. I tried with the spline tool, but I couldn’t get consistent curves and was having trouble getting it to pass through the points on the circle. Any help and ideas would be greatly appreciated.


To make it easier you might reduce the sketch to 2 - 40deg sections then use move/copy or pattern tool later.

Simplify to 2 sections and then try locking the opposite end points of opposing curves and using tangent on them? Might have to lock the radian line or point between them?

Have to try it later… this machine is only for coffee and news.

You can also just extrude your sketch and filet the edge.

Once done you can project it back onto the sketch.