BASICS

CHAPTER 1 "BASICS" 32 mathematical model of all elements belonging to the selected layers and to the active layer XZ. + : select one or more layers, keep the checkbox of "Model only" and "Layer based" unchecked to delete all study elements belonging to the selected layers. + : select one or more layers, activate the checkboxes of "Model only" and "Layer based" to delete the mathematical model of all study elements belonging to the selected layers. Left-clicking the arrow opens the list of all layers, and the active layer is always indicated in the window.