Norma Ecuatoriana de la Construcción. Peligro sísmico. Diseño sismo resistente.
Implemented in CYPECAD and CYPE 3D.
As of the 2016.c version, users can opt, for this code, to use the design seismic spectrum defined by the code itself or a user-defined spectrum. For more information on which codes users can define the seismic spectrum for can be found in the "Seismic spectrum specified by users" section of the CYPECAD webpage. 
