The surface indices of the ARCHICAD elements are available through the Global Variables. To get the name of the material you can use the “Name_of_material” request. For example displaying the material names of a slab element in a label object in 2D:
Thank you Csilla.
It’s working. I need to get the override surface of elements, in order to have them in the schedule via label tool. I create a custom label, where I need to round up some values, such as wall height, etc according to my needs.