Circle Tangent on a sphere ?

 From:  Michael Gibson
5435.8 In reply to 5435.6 
Hi Pilou,

> how do you make the circle perpendicular to surface of the sphere before the
> intrude ? Because the circle can like this has any orientation

If you use Circle from center point, and snap that center point onto the surface of the sphere (object snap must be enabled for this), the circle will then by default be drawn on that tangent plane from the start.

- Michael