Hi Danny,

> Still on Planar Sections for Blend, can one use a curve to set the Planar Section direction and will that
> direction have history so if I want to tweak the direction by moving the curve will the Blend update?

Sorry no, the Planar sections direction is taken just as an x,y,z valued vector direction, there isn't any way to attach it to a curve like you're describing.

- Michael