Dimension Shift With Detail Window Activation/Deactivation

[djhg]

Dimensioning in Model Space has issues too:

How to Dimension Grid Lines?

These Dimensionned grid lines are coplanar with a slab so the lines don’t print where that slab is, even in Wireframe mode. When I move the lines down 20mm, new dimensions are added by Rhino, and some are changed. I am redoing and undoing the move of the lines in the gif below. (They’re moved when they’re highlit.): [UnwantedDimension] I can’t tell what’s going on. I’d dimension them in Layout Space, but those dimensions shift every time I activate the View Window. (There’s another post tryin…