Thanks. That was the problem. I did not have it at C:\Users\username\KLayout\tech. Is there a way to add a different location to the path so that I can point to a common resource for multiple users?
Could you explain a bit more what you mean by probe shape? Are you saying to put a box on an unused layer on the locations that the probes will hit? Is it possible to associate a name with the location, like "circuit1", "circuit2&q…