location == Geometry Control File (.tgc)

command == Create Tin Zpts

description == Used to update topography within a model.

wiki link == https://wiki.tuflow.com/index.php?title=TUFLOW_Empty_Files#TUFLOW_Geometry_Control_file_.28TGC.29

manual link == https://docs.tuflow.com/classic-hpc/manual/2025.0/TwoD-Domains-1.html#ztin-4