08.11.18 - Dr. Ahmed Elkady and Prof. Dimitrios Lignos released Version 1.1 of II-DAP software (Interactive Interface for Dynamic Analysis procedures)

The updates in Version 1.1, which can be downloaded from the following link nclude the following:
-Flag-shaped system model is implemented.

-Fragility curve at target displacement within IDA analysis is added.

-Options to visualize and save the data of the seismic hazard curve.

-Options to visualize and save the Arias intensity and the significant duration for the imported ground motions.

-Warning messages for user aid.

-Flexiblity for imported ground motion units.

-Bug fixes for multiple Save As commands.

-Bug fix for Sa_avg calculation.


Elkady, A., Lignos, D.G. (2018). "Interactive interface for dynamic analysis procedures (II-DAP)", Version 1.1, Manual and Examples, Resilient Steel Structures Laboratory, École Polytechnique Fédérale de Lausanne (EPFL), January 2018.

Source:Resilient Steel Structures Laboratory