Benjamin-2 wrote > On 14/01/17 16:41, Ronaldo wrote: > An outCirc function in my example would have been better than an outQuad > but still behind your solution: As a matter of fact, my fillet function reproduces an circular arc as you can see by: > polygon([for(i=[0:10]) [i*i/10/10, fillet(i/10)]]); The quadratic step size just adds a better resolution at one end. If you define height and delt equal the circular fillet becomes apparent. Otherwise, it is eliptical. -- View this message in context: http://forum.openscad.org/Sweep-with-easing-equations-tp20075p20087.html Sent from the OpenSCAD mailing list archive at Nabble.com.