How to get reference plane for smaller lengths

Hi There

Can anyone suggest how to get reference plane for shorter length. As shown in image, circled red, when i set length of 2000 i get reference plane whereas when i set length of 20 i don’t get any reference plane as circled in blue. Please suggest any solution.

Hi @robert12546358

I think something other might be wrong, what does the error say?

image

What does the error say?

What does the error say? Try lacing shortest or change list level
and show a bigger graph