Point as ref geometry

Hello all,

I am trying to put a ref. point on an arc at say 6 o'clock on the clock if you will.  I have tried to use intersection of a plane and an edge.  Nothing.  I tried using offset from a plane and then onto the the arc edge.  Nothing.  In my past P**/E life we could do "on a curve, offset from a cys on the end of that curve, or length along the curve or ratio along the curve.  This is crazy that this is not more self expalnatory than this.  There has got to be a way.  I am just trying to put a point somewhere on the edge of a circle.  How would I accomplish this if I wanted to put a point somewhere along the length of a 3D spline?

Thanks as always

Sid

SolidworksParts And Features