You're welcome Martin, I'm glad that worked!

Also another new thing related to polyline handling in the new beta - for the Rebuild command there's a new "Endpoints" mode which builds a new smooth curve that goes through the endpoints of the current curve's segments rather than sampling points at percentages along the curve's length. This can be useful for building a smooth curve through imported polylines like you sometimes get with PDF or DXF imports. It's basically the same as doing a "Through points" curve snapping each point onto polyline segment endpoints, but doing it all in one go.

- Michael