modelranden
Modelranden is a Dutch compound noun literally meaning "model edges" or "model borders." The term is used informally across several technical and hobbyist contexts to denote the boundaries, margins or interfaces of a model, whether that model is physical, graphical, or mathematical.
In scale modeling and architectural maquettes, modelranden refers to the visible edges and seams where components
In computational modelling and simulation, modelranden can be used to describe boundary conditions and the interfaces
While not a standardized technical term in all disciplines, modelranden serves as a useful descriptive phrase