[quote user="Barry Lothian"]what is the best method to calculate coordinates at a specified master unit distance along the Normal Vector from the current SourceCoordinate value?[/quote]
Hi Barry,
you may want to use the VBA method Point3dAddAngleDistance.
This method allows to calculate a Point3D with a given distance and angle from a known Point3D
I hope this helps?
Best regards,
Artur