Hi Stefan,

> When i imported the .iges file the object's faces came in as
> "Closed crv", so that i only had to use the Planar command
> on all of them once, and then i joined all the faces to get a solid.

That sounds like a good process - so now with the updated Circumcenter above just select the solid that you got from the above steps and run Circumcenter and it should be able to generate all the points at a much better rate than the separate line processing version did.

- Michael