my assingment is to dimension by a surface,
I’m not sure if I should be using a different node to create the dimension,
or if I can find a reference for the edges?
I was thinking I had seen a node that might create the reference temporarily once given an edge.
If I remember correctly the GeniusLoci expects 2 references per Dimension. So to get a horizontal dimension you probably need the two vertical faces of the surface acting as reference surfaces: