3pt circle would snap to c-plane not planar

Rhino Rhino for Windows
1

is this a bug? would like to drag the circle’s radius manually

2

Is project and planar on?

3

Hi Hannes- use the Radius option,then you can click a point and watch the circles change as you set the radius distance. Otherwise, set the CPlane to the depth of the two input curve’s plane.

-Pascal

4

thank you both! my fault. planar on! thx pascal, better approach def.

Hannes