Because of modeling of skyscrapers or towers by using Abaqus is very complicated. Contrary, modeling by Etabs, Sap2000, or Revit will be more easier.
Exporting data from Etabs, Sap 2000 , Tekla, or Revit to Abaqus (node,beam,column,shear wall,slab,reinforced bar,loads,constraints,material properties) will solve this problem. So, the question here is how to export data from any of these programs to ABAQUS? THANKS